Home / 14,095,969.05-21,143,953.58-10,508,742.30

Finding the Fourth Proportional to 14,095,969.05, 21,143,953.58 and 10,508,742.30

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Solution

The fourth proportional to 14,095,969.05, 21,143,953.58 and 10,508,742.30 is: 15,763,113.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,095,969.05 : 21,143,953.58 = 10,508,742.30 : x
  2. Step 2: Convert to fraction form
    14,095,969.05/21,143,953.58 = 10,508,742.30/x
  3. Step 3: Cross multiply
    14,095,969.05x = 21,143,953.58 × 10,508,742.30
  4. Step 4: Simplify right side
    14,095,969.05x = 222,196,359,322,838.72
  5. Step 5: Solve for x
    x = 222,196,359,322,838.72/14,095,969.05
  6. Step 6: Final answer
    x = 15,763,113.45

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Double scale
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Similar ratio
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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.