Home / 12,202,280.64-16,838,584.56-6,695,521.56

Finding the Fourth Proportional to 12,202,280.64, 16,838,584.56 and 6,695,521.56

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Solution

The fourth proportional to 12,202,280.64, 16,838,584.56 and 6,695,521.56 is: 9,239,510.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,202,280.64 : 16,838,584.56 = 6,695,521.56 : x
  2. Step 2: Convert to fraction form
    12,202,280.64/16,838,584.56 = 6,695,521.56/x
  3. Step 3: Cross multiply
    12,202,280.64x = 16,838,584.56 × 6,695,521.56
  4. Step 4: Simplify right side
    12,202,280.64x = 112,743,105,961,363.09
  5. Step 5: Solve for x
    x = 112,743,105,961,363.09/12,202,280.64
  6. Step 6: Final answer
    x = 9,239,510.98

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1.5x scale

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.