Home / 6,415,044.48-8,849,402.28-3,966,874.56

Finding the Fourth Proportional to 6,415,044.48, 8,849,402.28 and 3,966,874.56

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Solution

The fourth proportional to 6,415,044.48, 8,849,402.28 and 3,966,874.56 is: 5,472,209.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,415,044.48 : 8,849,402.28 = 3,966,874.56 : x
  2. Step 2: Convert to fraction form
    6,415,044.48/8,849,402.28 = 3,966,874.56/x
  3. Step 3: Cross multiply
    6,415,044.48x = 8,849,402.28 × 3,966,874.56
  4. Step 4: Simplify right side
    6,415,044.48x = 35,104,468,775,738.00
  5. Step 5: Solve for x
    x = 35,104,468,775,738.00/6,415,044.48
  6. Step 6: Final answer
    x = 5,472,209.72

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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.