Home / 9,174,163.47-12,660,378.13-5,044,454.40

Finding the Fourth Proportional to 9,174,163.47, 12,660,378.13 and 5,044,454.40

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Solution

The fourth proportional to 9,174,163.47, 12,660,378.13 and 5,044,454.40 is: 6,961,364.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,174,163.47 : 12,660,378.13 = 5,044,454.40 : x
  2. Step 2: Convert to fraction form
    9,174,163.47/12,660,378.13 = 5,044,454.40/x
  3. Step 3: Cross multiply
    9,174,163.47x = 12,660,378.13 × 5,044,454.40
  4. Step 4: Simplify right side
    9,174,163.47x = 63,864,700,163,542.28
  5. Step 5: Solve for x
    x = 63,864,700,163,542.28/9,174,163.47
  6. Step 6: Final answer
    x = 6,961,364.97

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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.