Home / 9,021,862.17-12,450,156.33-4,891,885.80

Finding the Fourth Proportional to 9,021,862.17, 12,450,156.33 and 4,891,885.80

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Solution

The fourth proportional to 9,021,862.17, 12,450,156.33 and 4,891,885.80 is: 6,750,795.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,862.17 : 12,450,156.33 = 4,891,885.80 : x
  2. Step 2: Convert to fraction form
    9,021,862.17/12,450,156.33 = 4,891,885.80/x
  3. Step 3: Cross multiply
    9,021,862.17x = 12,450,156.33 × 4,891,885.80
  4. Step 4: Simplify right side
    9,021,862.17x = 60,904,742,986,850.62
  5. Step 5: Solve for x
    x = 60,904,742,986,850.62/9,021,862.17
  6. Step 6: Final answer
    x = 6,750,795.11

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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.