Home / 12,091,909.42-16,685,601.24-7,444,957.24

Finding the Fourth Proportional to 12,091,909.42, 16,685,601.24 and 7,444,957.24

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Solution

The fourth proportional to 12,091,909.42, 16,685,601.24 and 7,444,957.24 is: 10,273,281.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,091,909.42 : 16,685,601.24 = 7,444,957.24 : x
  2. Step 2: Convert to fraction form
    12,091,909.42/16,685,601.24 = 7,444,957.24/x
  3. Step 3: Cross multiply
    12,091,909.42x = 16,685,601.24 × 7,444,957.24
  4. Step 4: Simplify right side
    12,091,909.42x = 124,223,587,755,490.98
  5. Step 5: Solve for x
    x = 124,223,587,755,490.98/12,091,909.42
  6. Step 6: Final answer
    x = 10,273,281.37

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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.