Home / 9,247,130.92-12,760,849.47-5,117,159.53

Finding the Fourth Proportional to 9,247,130.92, 12,760,849.47 and 5,117,159.53

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Solution

The fourth proportional to 9,247,130.92, 12,760,849.47 and 5,117,159.53 is: 7,061,574.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,247,130.92 : 12,760,849.47 = 5,117,159.53 : x
  2. Step 2: Convert to fraction form
    9,247,130.92/12,760,849.47 = 5,117,159.53/x
  3. Step 3: Cross multiply
    9,247,130.92x = 12,760,849.47 × 5,117,159.53
  4. Step 4: Simplify right side
    9,247,130.92x = 65,299,302,476,305.95
  5. Step 5: Solve for x
    x = 65,299,302,476,305.95/9,247,130.92
  6. Step 6: Final answer
    x = 7,061,574.35

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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.