Home / 13,670,905.84-20,508,397.52-5,034,342.08

Finding the Fourth Proportional to 13,670,905.84, 20,508,397.52 and 5,034,342.08

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Solution

The fourth proportional to 13,670,905.84, 20,508,397.52 and 5,034,342.08 is: 7,552,263.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,670,905.84 : 20,508,397.52 = 5,034,342.08 : x
  2. Step 2: Convert to fraction form
    13,670,905.84/20,508,397.52 = 5,034,342.08/x
  3. Step 3: Cross multiply
    13,670,905.84x = 20,508,397.52 × 5,034,342.08
  4. Step 4: Simplify right side
    13,670,905.84x = 103,246,288,628,303.64
  5. Step 5: Solve for x
    x = 103,246,288,628,303.64/13,670,905.84
  6. Step 6: Final answer
    x = 7,552,263.90

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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.