Home / 6,345,118.60-9,506,130.54-5,664,874.12

Finding the Fourth Proportional to 6,345,118.60, 9,506,130.54 and 5,664,874.12

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Solution

The fourth proportional to 6,345,118.60, 9,506,130.54 and 5,664,874.12 is: 8,487,001.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,345,118.60 : 9,506,130.54 = 5,664,874.12 : x
  2. Step 2: Convert to fraction form
    6,345,118.60/9,506,130.54 = 5,664,874.12/x
  3. Step 3: Cross multiply
    6,345,118.60x = 9,506,130.54 × 5,664,874.12
  4. Step 4: Simplify right side
    6,345,118.60x = 53,851,032,877,387.62
  5. Step 5: Solve for x
    x = 53,851,032,877,387.62/6,345,118.60
  6. Step 6: Final answer
    x = 8,487,001.78

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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.