Home / 9,021,862.54-12,450,156.85-4,891,886.18

Finding the Fourth Proportional to 9,021,862.54, 12,450,156.85 and 4,891,886.18

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Solution

The fourth proportional to 9,021,862.54, 12,450,156.85 and 4,891,886.18 is: 6,750,795.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,021,862.54 : 12,450,156.85 = 4,891,886.18 : x
  2. Step 2: Convert to fraction form
    9,021,862.54/12,450,156.85 = 4,891,886.18/x
  3. Step 3: Cross multiply
    9,021,862.54x = 12,450,156.85 × 4,891,886.18
  4. Step 4: Simplify right side
    9,021,862.54x = 60,904,750,208,887.90
  5. Step 5: Solve for x
    x = 60,904,750,208,887.90/9,021,862.54
  6. Step 6: Final answer
    x = 6,750,795.63

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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.