Home / 6,877,177.07-9,490,304.18-3,936,894.91

Finding the Fourth Proportional to 6,877,177.07, 9,490,304.18 and 3,936,894.91

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Solution

The fourth proportional to 6,877,177.07, 9,490,304.18 and 3,936,894.91 is: 5,432,800.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,877,177.07 : 9,490,304.18 = 3,936,894.91 : x
  2. Step 2: Convert to fraction form
    6,877,177.07/9,490,304.18 = 3,936,894.91/x
  3. Step 3: Cross multiply
    6,877,177.07x = 9,490,304.18 × 3,936,894.91
  4. Step 4: Simplify right side
    6,877,177.07x = 37,362,330,206,710.20
  5. Step 5: Solve for x
    x = 37,362,330,206,710.20/6,877,177.07
  6. Step 6: Final answer
    x = 5,432,800.38

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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.