Home / 10,900,760.56-16,353,673.80-3,712,356.88

Finding the Fourth Proportional to 10,900,760.56, 16,353,673.80 and 3,712,356.88

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Solution

The fourth proportional to 10,900,760.56, 16,353,673.80 and 3,712,356.88 is: 5,569,397.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,900,760.56 : 16,353,673.80 = 3,712,356.88 : x
  2. Step 2: Convert to fraction form
    10,900,760.56/16,353,673.80 = 3,712,356.88/x
  3. Step 3: Cross multiply
    10,900,760.56x = 16,353,673.80 × 3,712,356.88
  4. Step 4: Simplify right side
    10,900,760.56x = 60,710,673,444,705.74
  5. Step 5: Solve for x
    x = 60,710,673,444,705.74/10,900,760.56
  6. Step 6: Final answer
    x = 5,569,397.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.