Home / 9,521,895.29-13,144,236.28-6,428,607.03

Finding the Fourth Proportional to 9,521,895.29, 13,144,236.28 and 6,428,607.03

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Solution

The fourth proportional to 9,521,895.29, 13,144,236.28 and 6,428,607.03 is: 8,874,192.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,521,895.29 : 13,144,236.28 = 6,428,607.03 : x
  2. Step 2: Convert to fraction form
    9,521,895.29/13,144,236.28 = 6,428,607.03/x
  3. Step 3: Cross multiply
    9,521,895.29x = 13,144,236.28 × 6,428,607.03
  4. Step 4: Simplify right side
    9,521,895.29x = 84,499,129,753,589.05
  5. Step 5: Solve for x
    x = 84,499,129,753,589.05/9,521,895.29
  6. Step 6: Final answer
    x = 8,874,192.29

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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.