Home / 9,363,835.92-13,947,014.85-8,943,700.91

Finding the Fourth Proportional to 9,363,835.92, 13,947,014.85 and 8,943,700.91

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Solution

The fourth proportional to 9,363,835.92, 13,947,014.85 and 8,943,700.91 is: 13,321,242.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,363,835.92 : 13,947,014.85 = 8,943,700.91 : x
  2. Step 2: Convert to fraction form
    9,363,835.92/13,947,014.85 = 8,943,700.91/x
  3. Step 3: Cross multiply
    9,363,835.92x = 13,947,014.85 × 8,943,700.91
  4. Step 4: Simplify right side
    9,363,835.92x = 124,737,929,484,455.55
  5. Step 5: Solve for x
    x = 124,737,929,484,455.55/9,363,835.92
  6. Step 6: Final answer
    x = 13,321,242.55

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.