Home / 10,895,428.67-15,034,383.27-6,248,972.21

Finding the Fourth Proportional to 10,895,428.67, 15,034,383.27 and 6,248,972.21

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Solution

The fourth proportional to 10,895,428.67, 15,034,383.27 and 6,248,972.21 is: 8,622,831.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,895,428.67 : 15,034,383.27 = 6,248,972.21 : x
  2. Step 2: Convert to fraction form
    10,895,428.67/15,034,383.27 = 6,248,972.21/x
  3. Step 3: Cross multiply
    10,895,428.67x = 15,034,383.27 × 6,248,972.21
  4. Step 4: Simplify right side
    10,895,428.67x = 93,949,443,173,547.02
  5. Step 5: Solve for x
    x = 93,949,443,173,547.02/10,895,428.67
  6. Step 6: Final answer
    x = 8,622,831.29

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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.