Home / 9,837,718.88-13,576,070.17-5,487,085.61

Finding the Fourth Proportional to 9,837,718.88, 13,576,070.17 and 5,487,085.61

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Solution

The fourth proportional to 9,837,718.88, 13,576,070.17 and 5,487,085.61 is: 7,572,188.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,837,718.88 : 13,576,070.17 = 5,487,085.61 : x
  2. Step 2: Convert to fraction form
    9,837,718.88/13,576,070.17 = 5,487,085.61/x
  3. Step 3: Cross multiply
    9,837,718.88x = 13,576,070.17 × 5,487,085.61
  4. Step 4: Simplify right side
    9,837,718.88x = 74,493,059,198,718.80
  5. Step 5: Solve for x
    x = 74,493,059,198,718.80/9,837,718.88
  6. Step 6: Final answer
    x = 7,572,188.24

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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.