Home / 14,465,552.80-21,690,445.20-4,366,861.60

Finding the Fourth Proportional to 14,465,552.80, 21,690,445.20 and 4,366,861.60

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Solution

The fourth proportional to 14,465,552.80, 21,690,445.20 and 4,366,861.60 is: 6,547,912.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,465,552.80 : 21,690,445.20 = 4,366,861.60 : x
  2. Step 2: Convert to fraction form
    14,465,552.80/21,690,445.20 = 4,366,861.60/x
  3. Step 3: Cross multiply
    14,465,552.80x = 21,690,445.20 × 4,366,861.60
  4. Step 4: Simplify right side
    14,465,552.80x = 94,719,172,230,784.31
  5. Step 5: Solve for x
    x = 94,719,172,230,784.31/14,465,552.80
  6. Step 6: Final answer
    x = 6,547,912.38

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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.