Home / 9,966,634.86-14,895,331.34-7,276,624.86

Finding the Fourth Proportional to 9,966,634.86, 14,895,331.34 and 7,276,624.86

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Solution

The fourth proportional to 9,966,634.86, 14,895,331.34 and 7,276,624.86 is: 10,875,058.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,966,634.86 : 14,895,331.34 = 7,276,624.86 : x
  2. Step 2: Convert to fraction form
    9,966,634.86/14,895,331.34 = 7,276,624.86/x
  3. Step 3: Cross multiply
    9,966,634.86x = 14,895,331.34 × 7,276,624.86
  4. Step 4: Simplify right side
    9,966,634.86x = 108,387,738,326,581.11
  5. Step 5: Solve for x
    x = 108,387,738,326,581.11/9,966,634.86
  6. Step 6: Final answer
    x = 10,875,058.62

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.