Home / 12,715,627.17-17,547,898.06-6,914,748.18

Finding the Fourth Proportional to 12,715,627.17, 17,547,898.06 and 6,914,748.18

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Solution

The fourth proportional to 12,715,627.17, 17,547,898.06 and 6,914,748.18 is: 9,542,533.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,715,627.17 : 17,547,898.06 = 6,914,748.18 : x
  2. Step 2: Convert to fraction form
    12,715,627.17/17,547,898.06 = 6,914,748.18/x
  3. Step 3: Cross multiply
    12,715,627.17x = 17,547,898.06 × 6,914,748.18
  4. Step 4: Simplify right side
    12,715,627.17x = 121,339,296,068,184.17
  5. Step 5: Solve for x
    x = 121,339,296,068,184.17/12,715,627.17
  6. Step 6: Final answer
    x = 9,542,533.33

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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.