Home / 5,701,423.20-8,552,134.80-5,323,509.60

Finding the Fourth Proportional to 5,701,423.20, 8,552,134.80 and 5,323,509.60

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Solution

The fourth proportional to 5,701,423.20, 8,552,134.80 and 5,323,509.60 is: 7,985,264.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,701,423.20 : 8,552,134.80 = 5,323,509.60 : x
  2. Step 2: Convert to fraction form
    5,701,423.20/8,552,134.80 = 5,323,509.60/x
  3. Step 3: Cross multiply
    5,701,423.20x = 8,552,134.80 × 5,323,509.60
  4. Step 4: Simplify right side
    5,701,423.20x = 45,527,371,708,294.08
  5. Step 5: Solve for x
    x = 45,527,371,708,294.08/5,701,423.20
  6. Step 6: Final answer
    x = 7,985,264.40

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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.