Home / 6,234,429.60-9,351,644.40-2,191,541.40

Finding the Fourth Proportional to 6,234,429.60, 9,351,644.40 and 2,191,541.40

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Solution

The fourth proportional to 6,234,429.60, 9,351,644.40 and 2,191,541.40 is: 3,287,312.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,234,429.60 : 9,351,644.40 = 2,191,541.40 : x
  2. Step 2: Convert to fraction form
    6,234,429.60/9,351,644.40 = 2,191,541.40/x
  3. Step 3: Cross multiply
    6,234,429.60x = 9,351,644.40 × 2,191,541.40
  4. Step 4: Simplify right side
    6,234,429.60x = 20,494,515,860,678.16
  5. Step 5: Solve for x
    x = 20,494,515,860,678.16/6,234,429.60
  6. Step 6: Final answer
    x = 3,287,312.10

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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.