Home / 8,872,356.60-13,308,534.90-5,843,142.90

Finding the Fourth Proportional to 8,872,356.60, 13,308,534.90 and 5,843,142.90

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Solution

The fourth proportional to 8,872,356.60, 13,308,534.90 and 5,843,142.90 is: 8,764,714.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,872,356.60 : 13,308,534.90 = 5,843,142.90 : x
  2. Step 2: Convert to fraction form
    8,872,356.60/13,308,534.90 = 5,843,142.90/x
  3. Step 3: Cross multiply
    8,872,356.60x = 13,308,534.90 × 5,843,142.90
  4. Step 4: Simplify right side
    8,872,356.60x = 77,763,671,210,337.22
  5. Step 5: Solve for x
    x = 77,763,671,210,337.22/8,872,356.60
  6. Step 6: Final answer
    x = 8,764,714.35

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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.