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Finding the Fourth Proportional to 7,244,402.60, 10,866,603.90 and 3,465,266.60

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Solution

The fourth proportional to 7,244,402.60, 10,866,603.90 and 3,465,266.60 is: 5,197,899.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,402.60 : 10,866,603.90 = 3,465,266.60 : x
  2. Step 2: Convert to fraction form
    7,244,402.60/10,866,603.90 = 3,465,266.60/x
  3. Step 3: Cross multiply
    7,244,402.60x = 10,866,603.90 × 3,465,266.60
  4. Step 4: Simplify right side
    7,244,402.60x = 37,655,679,550,099.74
  5. Step 5: Solve for x
    x = 37,655,679,550,099.74/7,244,402.60
  6. Step 6: Final answer
    x = 5,197,899.90

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Similar ratio
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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.