Home / 14,488,106.70-21,734,784.45-7,281,504.30

Finding the Fourth Proportional to 14,488,106.70, 21,734,784.45 and 7,281,504.30

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Solution

The fourth proportional to 14,488,106.70, 21,734,784.45 and 7,281,504.30 is: 10,923,575.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,488,106.70 : 21,734,784.45 = 7,281,504.30 : x
  2. Step 2: Convert to fraction form
    14,488,106.70/21,734,784.45 = 7,281,504.30/x
  3. Step 3: Cross multiply
    14,488,106.70x = 21,734,784.45 × 7,281,504.30
  4. Step 4: Simplify right side
    14,488,106.70x = 158,261,926,432,248.12
  5. Step 5: Solve for x
    x = 158,261,926,432,248.12/14,488,106.70
  6. Step 6: Final answer
    x = 10,923,575.43

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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.