Home / 10,385,004.80-14,332,082.40-5,976,081.92

Finding the Fourth Proportional to 10,385,004.80, 14,332,082.40 and 5,976,081.92

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Solution

The fourth proportional to 10,385,004.80, 14,332,082.40 and 5,976,081.92 is: 8,247,439.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,385,004.80 : 14,332,082.40 = 5,976,081.92 : x
  2. Step 2: Convert to fraction form
    10,385,004.80/14,332,082.40 = 5,976,081.92/x
  3. Step 3: Cross multiply
    10,385,004.80x = 14,332,082.40 × 5,976,081.92
  4. Step 4: Simplify right side
    10,385,004.80x = 85,649,698,506,590.20
  5. Step 5: Solve for x
    x = 85,649,698,506,590.20/10,385,004.80
  6. Step 6: Final answer
    x = 8,247,439.47

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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.