Home / 7,344,819.60-11,017,229.40-1,953,459.60

Finding the Fourth Proportional to 7,344,819.60, 11,017,229.40 and 1,953,459.60

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Solution

The fourth proportional to 7,344,819.60, 11,017,229.40 and 1,953,459.60 is: 2,930,189.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,344,819.60 : 11,017,229.40 = 1,953,459.60 : x
  2. Step 2: Convert to fraction form
    7,344,819.60/11,017,229.40 = 1,953,459.60/x
  3. Step 3: Cross multiply
    7,344,819.60x = 11,017,229.40 × 1,953,459.60
  4. Step 4: Simplify right side
    7,344,819.60x = 21,521,712,536,832.24
  5. Step 5: Solve for x
    x = 21,521,712,536,832.24/7,344,819.60
  6. Step 6: Final answer
    x = 2,930,189.40

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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.