Home / 9,688,126.88-13,368,610.08-5,966,366.24

Finding the Fourth Proportional to 9,688,126.88, 13,368,610.08 and 5,966,366.24

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Solution

The fourth proportional to 9,688,126.88, 13,368,610.08 and 5,966,366.24 is: 8,232,966.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,688,126.88 : 13,368,610.08 = 5,966,366.24 : x
  2. Step 2: Convert to fraction form
    9,688,126.88/13,368,610.08 = 5,966,366.24/x
  3. Step 3: Cross multiply
    9,688,126.88x = 13,368,610.08 × 5,966,366.24
  4. Step 4: Simplify right side
    9,688,126.88x = 79,762,023,857,035.70
  5. Step 5: Solve for x
    x = 79,762,023,857,035.70/9,688,126.88
  6. Step 6: Final answer
    x = 8,232,966.48

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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.