Home / 5,169,096.71-7,754,801.49-1,575,144.93

Finding the Fourth Proportional to 5,169,096.71, 7,754,801.49 and 1,575,144.93

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Solution

The fourth proportional to 5,169,096.71, 7,754,801.49 and 1,575,144.93 is: 2,363,069.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,169,096.71 : 7,754,801.49 = 1,575,144.93 : x
  2. Step 2: Convert to fraction form
    5,169,096.71/7,754,801.49 = 1,575,144.93/x
  3. Step 3: Cross multiply
    5,169,096.71x = 7,754,801.49 × 1,575,144.93
  4. Step 4: Simplify right side
    5,169,096.71x = 12,214,936,279,210.45
  5. Step 5: Solve for x
    x = 12,214,936,279,210.45/5,169,096.71
  6. Step 6: Final answer
    x = 2,363,069.79

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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.