Home / 6,345,133.38-9,506,152.62-5,664,888.90

Finding the Fourth Proportional to 6,345,133.38, 9,506,152.62 and 5,664,888.90

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Solution

The fourth proportional to 6,345,133.38, 9,506,152.62 and 5,664,888.90 is: 8,487,023.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,345,133.38 : 9,506,152.62 = 5,664,888.90 : x
  2. Step 2: Convert to fraction form
    6,345,133.38/9,506,152.62 = 5,664,888.90/x
  3. Step 3: Cross multiply
    6,345,133.38x = 9,506,152.62 × 5,664,888.90
  4. Step 4: Simplify right side
    6,345,133.38x = 53,851,298,458,743.91
  5. Step 5: Solve for x
    x = 53,851,298,458,743.91/6,345,133.38
  6. Step 6: Final answer
    x = 8,487,023.87

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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.