Home / 14,465,586.80-21,690,496.20-4,366,895.60

Finding the Fourth Proportional to 14,465,586.80, 21,690,496.20 and 4,366,895.60

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Solution

The fourth proportional to 14,465,586.80, 21,690,496.20 and 4,366,895.60 is: 6,547,963.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,465,586.80 : 21,690,496.20 = 4,366,895.60 : x
  2. Step 2: Convert to fraction form
    14,465,586.80/21,690,496.20 = 4,366,895.60/x
  3. Step 3: Cross multiply
    14,465,586.80x = 21,690,496.20 × 4,366,895.60
  4. Step 4: Simplify right side
    14,465,586.80x = 94,720,132,417,596.70
  5. Step 5: Solve for x
    x = 94,720,132,417,596.70/14,465,586.80
  6. Step 6: Final answer
    x = 6,547,963.36

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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.