Home / 7,486,807.83-10,331,801.61-4,049,048.86

Finding the Fourth Proportional to 7,486,807.83, 10,331,801.61 and 4,049,048.86

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Solution

The fourth proportional to 7,486,807.83, 10,331,801.61 and 4,049,048.86 is: 5,587,691.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,807.83 : 10,331,801.61 = 4,049,048.86 : x
  2. Step 2: Convert to fraction form
    7,486,807.83/10,331,801.61 = 4,049,048.86/x
  3. Step 3: Cross multiply
    7,486,807.83x = 10,331,801.61 × 4,049,048.86
  4. Step 4: Simplify right side
    7,486,807.83x = 41,833,969,489,703.23
  5. Step 5: Solve for x
    x = 41,833,969,489,703.23/7,486,807.83
  6. Step 6: Final answer
    x = 5,587,691.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.