Home / 8,216,423.47-11,338,998.25-4,545,276.75

Finding the Fourth Proportional to 8,216,423.47, 11,338,998.25 and 4,545,276.75

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Solution

The fourth proportional to 8,216,423.47, 11,338,998.25 and 4,545,276.75 is: 6,272,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216,423.47 : 11,338,998.25 = 4,545,276.75 : x
  2. Step 2: Convert to fraction form
    8,216,423.47/11,338,998.25 = 4,545,276.75/x
  3. Step 3: Cross multiply
    8,216,423.47x = 11,338,998.25 × 4,545,276.75
  4. Step 4: Simplify right side
    8,216,423.47x = 51,538,885,034,594.31
  5. Step 5: Solve for x
    x = 51,538,885,034,594.31/8,216,423.47
  6. Step 6: Final answer
    x = 6,272,666.60

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1.5x scale

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.