Home / 11,006,260.98-16,435,277.47-8,988,510.48

Finding the Fourth Proportional to 11,006,260.98, 16,435,277.47 and 8,988,510.48

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Solution

The fourth proportional to 11,006,260.98, 16,435,277.47 and 8,988,510.48 is: 13,422,238.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,006,260.98 : 16,435,277.47 = 8,988,510.48 : x
  2. Step 2: Convert to fraction form
    11,006,260.98/16,435,277.47 = 8,988,510.48/x
  3. Step 3: Cross multiply
    11,006,260.98x = 16,435,277.47 × 8,988,510.48
  4. Step 4: Simplify right side
    11,006,260.98x = 147,728,663,758,331.62
  5. Step 5: Solve for x
    x = 147,728,663,758,331.62/11,006,260.98
  6. Step 6: Final answer
    x = 13,422,238.85

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1.5x scale

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.