Home / 7,262,430.60-10,893,645.90-6,715,000.20

Finding the Fourth Proportional to 7,262,430.60, 10,893,645.90 and 6,715,000.20

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Solution

The fourth proportional to 7,262,430.60, 10,893,645.90 and 6,715,000.20 is: 10,072,500.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,430.60 : 10,893,645.90 = 6,715,000.20 : x
  2. Step 2: Convert to fraction form
    7,262,430.60/10,893,645.90 = 6,715,000.20/x
  3. Step 3: Cross multiply
    7,262,430.60x = 10,893,645.90 × 6,715,000.20
  4. Step 4: Simplify right side
    7,262,430.60x = 73,150,834,397,229.19
  5. Step 5: Solve for x
    x = 73,150,834,397,229.19/7,262,430.60
  6. Step 6: Final answer
    x = 10,072,500.30

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Similar ratio
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1.5x scale

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.