Home / 8,417,287.52-12,627,801.84-3,927,114.08

Finding the Fourth Proportional to 8,417,287.52, 12,627,801.84 and 3,927,114.08

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Solution

The fourth proportional to 8,417,287.52, 12,627,801.84 and 3,927,114.08 is: 5,891,543.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,417,287.52 : 12,627,801.84 = 3,927,114.08 : x
  2. Step 2: Convert to fraction form
    8,417,287.52/12,627,801.84 = 3,927,114.08/x
  3. Step 3: Cross multiply
    8,417,287.52x = 12,627,801.84 × 3,927,114.08
  4. Step 4: Simplify right side
    8,417,287.52x = 49,590,818,405,313.91
  5. Step 5: Solve for x
    x = 49,590,818,405,313.91/8,417,287.52
  6. Step 6: Final answer
    x = 5,891,543.84

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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.