Home / 9,881,658.27-13,625,859.56-6,437,512.35

Finding the Fourth Proportional to 9,881,658.27, 13,625,859.56 and 6,437,512.35

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Solution

The fourth proportional to 9,881,658.27, 13,625,859.56 and 6,437,512.35 is: 8,876,712.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,881,658.27 : 13,625,859.56 = 6,437,512.35 : x
  2. Step 2: Convert to fraction form
    9,881,658.27/13,625,859.56 = 6,437,512.35/x
  3. Step 3: Cross multiply
    9,881,658.27x = 13,625,859.56 × 6,437,512.35
  4. Step 4: Simplify right side
    9,881,658.27x = 87,716,639,164,678
  5. Step 5: Solve for x
    x = 87,716,639,164,678/9,881,658.27
  6. Step 6: Final answer
    x = 8,876,712.47

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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.