Home / 10,459,463.91-14,435,773.20-8,714,365.76

Finding the Fourth Proportional to 10,459,463.91, 14,435,773.20 and 8,714,365.76

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Solution

The fourth proportional to 10,459,463.91, 14,435,773.20 and 8,714,365.76 is: 12,027,251.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,459,463.91 : 14,435,773.20 = 8,714,365.76 : x
  2. Step 2: Convert to fraction form
    10,459,463.91/14,435,773.20 = 8,714,365.76/x
  3. Step 3: Cross multiply
    10,459,463.91x = 14,435,773.20 × 8,714,365.76
  4. Step 4: Simplify right side
    10,459,463.91x = 125,798,607,621,026.77
  5. Step 5: Solve for x
    x = 125,798,607,621,026.77/10,459,463.91
  6. Step 6: Final answer
    x = 12,027,251.94

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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.