Home / 7,336,748.40-11,005,122.60-5,657,132.40

Finding the Fourth Proportional to 7,336,748.40, 11,005,122.60 and 5,657,132.40

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Solution

The fourth proportional to 7,336,748.40, 11,005,122.60 and 5,657,132.40 is: 8,485,698.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336,748.40 : 11,005,122.60 = 5,657,132.40 : x
  2. Step 2: Convert to fraction form
    7,336,748.40/11,005,122.60 = 5,657,132.40/x
  3. Step 3: Cross multiply
    7,336,748.40x = 11,005,122.60 × 5,657,132.40
  4. Step 4: Simplify right side
    7,336,748.40x = 62,257,435,626,432.24
  5. Step 5: Solve for x
    x = 62,257,435,626,432.24/7,336,748.40
  6. Step 6: Final answer
    x = 8,485,698.60

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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.