Home / 14,101,108.80-21,154,773.60-4,516,929.60

Finding the Fourth Proportional to 14,101,108.80, 21,154,773.60 and 4,516,929.60

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Solution

The fourth proportional to 14,101,108.80, 21,154,773.60 and 4,516,929.60 is: 6,776,390.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,101,108.80 : 21,154,773.60 = 4,516,929.60 : x
  2. Step 2: Convert to fraction form
    14,101,108.80/21,154,773.60 = 4,516,929.60/x
  3. Step 3: Cross multiply
    14,101,108.80x = 21,154,773.60 × 4,516,929.60
  4. Step 4: Simplify right side
    14,101,108.80x = 95,554,623,055,138.56
  5. Step 5: Solve for x
    x = 95,554,623,055,138.56/14,101,108.80
  6. Step 6: Final answer
    x = 6,776,390.74

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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.