Home / 12,960,068.20-19,440,102.30-4,437,572.20

Finding the Fourth Proportional to 12,960,068.20, 19,440,102.30 and 4,437,572.20

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Solution

The fourth proportional to 12,960,068.20, 19,440,102.30 and 4,437,572.20 is: 6,656,358.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,960,068.20 : 19,440,102.30 = 4,437,572.20 : x
  2. Step 2: Convert to fraction form
    12,960,068.20/19,440,102.30 = 4,437,572.20/x
  3. Step 3: Cross multiply
    12,960,068.20x = 19,440,102.30 × 4,437,572.20
  4. Step 4: Simplify right side
    12,960,068.20x = 86,266,857,531,636.06
  5. Step 5: Solve for x
    x = 86,266,857,531,636.06/12,960,068.20
  6. Step 6: Final answer
    x = 6,656,358.30

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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.