Home / 7,413,547.11-11,128,181.17-6,566,120.11

Finding the Fourth Proportional to 7,413,547.11, 11,128,181.17 and 6,566,120.11

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Solution

The fourth proportional to 7,413,547.11, 11,128,181.17 and 6,566,120.11 is: 9,856,142.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,413,547.11 : 11,128,181.17 = 6,566,120.11 : x
  2. Step 2: Convert to fraction form
    7,413,547.11/11,128,181.17 = 6,566,120.11/x
  3. Step 3: Cross multiply
    7,413,547.11x = 11,128,181.17 × 6,566,120.11
  4. Step 4: Simplify right side
    7,413,547.11x = 73,068,974,168,060.33
  5. Step 5: Solve for x
    x = 73,068,974,168,060.33/7,413,547.11
  6. Step 6: Final answer
    x = 9,856,142.15

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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.