Home / 14,690,466.90-22,019,953.95-5,589,047.70

Finding the Fourth Proportional to 14,690,466.90, 22,019,953.95 and 5,589,047.70

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Solution

The fourth proportional to 14,690,466.90, 22,019,953.95 and 5,589,047.70 is: 8,377,580.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,690,466.90 : 22,019,953.95 = 5,589,047.70 : x
  2. Step 2: Convert to fraction form
    14,690,466.90/22,019,953.95 = 5,589,047.70/x
  3. Step 3: Cross multiply
    14,690,466.90x = 22,019,953.95 × 5,589,047.70
  4. Step 4: Simplify right side
    14,690,466.90x = 123,070,572,978,353.42
  5. Step 5: Solve for x
    x = 123,070,572,978,353.42/14,690,466.90
  6. Step 6: Final answer
    x = 8,377,580.77

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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.