Home / 6,391,731.70-9,587,597.55-1,904,007.70

Finding the Fourth Proportional to 6,391,731.70, 9,587,597.55 and 1,904,007.70

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Solution

The fourth proportional to 6,391,731.70, 9,587,597.55 and 1,904,007.70 is: 2,856,011.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,391,731.70 : 9,587,597.55 = 1,904,007.70 : x
  2. Step 2: Convert to fraction form
    6,391,731.70/9,587,597.55 = 1,904,007.70/x
  3. Step 3: Cross multiply
    6,391,731.70x = 9,587,597.55 × 1,904,007.70
  4. Step 4: Simplify right side
    6,391,731.70x = 18,254,859,559,701.14
  5. Step 5: Solve for x
    x = 18,254,859,559,701.14/6,391,731.70
  6. Step 6: Final answer
    x = 2,856,011.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.