Home / 14,253,308.80-21,379,963.20-4,156,950.40

Finding the Fourth Proportional to 14,253,308.80, 21,379,963.20 and 4,156,950.40

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Solution

The fourth proportional to 14,253,308.80, 21,379,963.20 and 4,156,950.40 is: 6,235,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,253,308.80 : 21,379,963.20 = 4,156,950.40 : x
  2. Step 2: Convert to fraction form
    14,253,308.80/21,379,963.20 = 4,156,950.40/x
  3. Step 3: Cross multiply
    14,253,308.80x = 21,379,963.20 × 4,156,950.40
  4. Step 4: Simplify right side
    14,253,308.80x = 88,875,446,576,225.28
  5. Step 5: Solve for x
    x = 88,875,446,576,225.28/14,253,308.80
  6. Step 6: Final answer
    x = 6,235,425.60

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1.5x scale

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.