Home / 10,966,430.49-15,134,689.59-6,071,652.66

Finding the Fourth Proportional to 10,966,430.49, 15,134,689.59 and 6,071,652.66

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Solution

The fourth proportional to 10,966,430.49, 15,134,689.59 and 6,071,652.66 is: 8,379,442.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,966,430.49 : 15,134,689.59 = 6,071,652.66 : x
  2. Step 2: Convert to fraction form
    10,966,430.49/15,134,689.59 = 6,071,652.66/x
  3. Step 3: Cross multiply
    10,966,430.49x = 15,134,689.59 × 6,071,652.66
  4. Step 4: Simplify right side
    10,966,430.49x = 91,892,578,341,384.20
  5. Step 5: Solve for x
    x = 91,892,578,341,384.20/10,966,430.49
  6. Step 6: Final answer
    x = 8,379,442.92

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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.