Home / 7,056,895.52-9,738,288.08-4,001,381.92

Finding the Fourth Proportional to 7,056,895.52, 9,738,288.08 and 4,001,381.92

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Solution

The fourth proportional to 7,056,895.52, 9,738,288.08 and 4,001,381.92 is: 5,521,777.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,056,895.52 : 9,738,288.08 = 4,001,381.92 : x
  2. Step 2: Convert to fraction form
    7,056,895.52/9,738,288.08 = 4,001,381.92/x
  3. Step 3: Cross multiply
    7,056,895.52x = 9,738,288.08 × 4,001,381.92
  4. Step 4: Simplify right side
    7,056,895.52x = 38,966,609,855,063.52
  5. Step 5: Solve for x
    x = 38,966,609,855,063.52/7,056,895.52
  6. Step 6: Final answer
    x = 5,521,777.92

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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.