Home / 6,459,572.20-9,689,358.30-4,546,384.60

Finding the Fourth Proportional to 6,459,572.20, 9,689,358.30 and 4,546,384.60

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Solution

The fourth proportional to 6,459,572.20, 9,689,358.30 and 4,546,384.60 is: 6,819,576.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,459,572.20 : 9,689,358.30 = 4,546,384.60 : x
  2. Step 2: Convert to fraction form
    6,459,572.20/9,689,358.30 = 4,546,384.60/x
  3. Step 3: Cross multiply
    6,459,572.20x = 9,689,358.30 × 4,546,384.60
  4. Step 4: Simplify right side
    6,459,572.20x = 44,051,549,359,002.18
  5. Step 5: Solve for x
    x = 44,051,549,359,002.18/6,459,572.20
  6. Step 6: Final answer
    x = 6,819,576.90

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Double scale
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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.