Home / 14,366,531.20-21,549,740.10-4,269,152.20

Finding the Fourth Proportional to 14,366,531.20, 21,549,740.10 and 4,269,152.20

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Solution

The fourth proportional to 14,366,531.20, 21,549,740.10 and 4,269,152.20 is: 6,403,711.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,366,531.20 : 21,549,740.10 = 4,269,152.20 : x
  2. Step 2: Convert to fraction form
    14,366,531.20/21,549,740.10 = 4,269,152.20/x
  3. Step 3: Cross multiply
    14,366,531.20x = 21,549,740.10 × 4,269,152.20
  4. Step 4: Simplify right side
    14,366,531.20x = 91,999,120,357,343.23
  5. Step 5: Solve for x
    x = 91,999,120,357,343.23/14,366,531.20
  6. Step 6: Final answer
    x = 6,403,711.45

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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.