Home / 9,026,967.61-13,543,822.16-3,637,147.15

Finding the Fourth Proportional to 9,026,967.61, 13,543,822.16 and 3,637,147.15

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Solution

The fourth proportional to 9,026,967.61, 13,543,822.16 and 3,637,147.15 is: 5,457,078.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,026,967.61 : 13,543,822.16 = 3,637,147.15 : x
  2. Step 2: Convert to fraction form
    9,026,967.61/13,543,822.16 = 3,637,147.15/x
  3. Step 3: Cross multiply
    9,026,967.61x = 13,543,822.16 × 3,637,147.15
  4. Step 4: Simplify right side
    9,026,967.61x = 49,260,874,083,445.99
  5. Step 5: Solve for x
    x = 49,260,874,083,445.99/9,026,967.61
  6. Step 6: Final answer
    x = 5,457,078.86

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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.