Home / 11,980,020.22-16,532,398.95-6,547,551.10

Finding the Fourth Proportional to 11,980,020.22, 16,532,398.95 and 6,547,551.10

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Solution

The fourth proportional to 11,980,020.22, 16,532,398.95 and 6,547,551.10 is: 9,035,604.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,980,020.22 : 16,532,398.95 = 6,547,551.10 : x
  2. Step 2: Convert to fraction form
    11,980,020.22/16,532,398.95 = 6,547,551.10/x
  3. Step 3: Cross multiply
    11,980,020.22x = 16,532,398.95 × 6,547,551.10
  4. Step 4: Simplify right side
    11,980,020.22x = 108,246,726,930,711.33
  5. Step 5: Solve for x
    x = 108,246,726,930,711.33/11,980,020.22
  6. Step 6: Final answer
    x = 9,035,604.69

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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.