Home / 7,955,200.20-11,932,800.30-4,553,977.80

Finding the Fourth Proportional to 7,955,200.20, 11,932,800.30 and 4,553,977.80

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Solution

The fourth proportional to 7,955,200.20, 11,932,800.30 and 4,553,977.80 is: 6,830,966.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,955,200.20 : 11,932,800.30 = 4,553,977.80 : x
  2. Step 2: Convert to fraction form
    7,955,200.20/11,932,800.30 = 4,553,977.80/x
  3. Step 3: Cross multiply
    7,955,200.20x = 11,932,800.30 × 4,553,977.80
  4. Step 4: Simplify right side
    7,955,200.20x = 54,341,707,658,033.34
  5. Step 5: Solve for x
    x = 54,341,707,658,033.34/7,955,200.20
  6. Step 6: Final answer
    x = 6,830,966.70

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Double scale
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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.