Home / 9,543,500.40-14,315,250.60-4,992,790.80

Finding the Fourth Proportional to 9,543,500.40, 14,315,250.60 and 4,992,790.80

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Solution

The fourth proportional to 9,543,500.40, 14,315,250.60 and 4,992,790.80 is: 7,489,186.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,543,500.40 : 14,315,250.60 = 4,992,790.80 : x
  2. Step 2: Convert to fraction form
    9,543,500.40/14,315,250.60 = 4,992,790.80/x
  3. Step 3: Cross multiply
    9,543,500.40x = 14,315,250.60 × 4,992,790.80
  4. Step 4: Simplify right side
    9,543,500.40x = 71,473,051,495,374.47
  5. Step 5: Solve for x
    x = 71,473,051,495,374.47/9,543,500.40
  6. Step 6: Final answer
    x = 7,489,186.20

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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.