Home / 10,018,742.18-13,817,329.64-7,701,244.16

Finding the Fourth Proportional to 10,018,742.18, 13,817,329.64 and 7,701,244.16

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Solution

The fourth proportional to 10,018,742.18, 13,817,329.64 and 7,701,244.16 is: 10,621,156.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,018,742.18 : 13,817,329.64 = 7,701,244.16 : x
  2. Step 2: Convert to fraction form
    10,018,742.18/13,817,329.64 = 7,701,244.16/x
  3. Step 3: Cross multiply
    10,018,742.18x = 13,817,329.64 × 7,701,244.16
  4. Step 4: Simplify right side
    10,018,742.18x = 106,410,629,196,844.91
  5. Step 5: Solve for x
    x = 106,410,629,196,844.91/10,018,742.18
  6. Step 6: Final answer
    x = 10,621,156.56

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.