Home / 6,638,306.46-9,953,335.53-2,798,152.98

Finding the Fourth Proportional to 6,638,306.46, 9,953,335.53 and 2,798,152.98

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Solution

The fourth proportional to 6,638,306.46, 9,953,335.53 and 2,798,152.98 is: 4,195,491.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,638,306.46 : 9,953,335.53 = 2,798,152.98 : x
  2. Step 2: Convert to fraction form
    6,638,306.46/9,953,335.53 = 2,798,152.98/x
  3. Step 3: Cross multiply
    6,638,306.46x = 9,953,335.53 × 2,798,152.98
  4. Step 4: Simplify right side
    6,638,306.46x = 27,850,955,474,209.38
  5. Step 5: Solve for x
    x = 27,850,955,474,209.38/6,638,306.46
  6. Step 6: Final answer
    x = 4,195,491.07

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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.