Home / 6,439,034.04-8,883,929.19-3,859,773.72

Finding the Fourth Proportional to 6,439,034.04, 8,883,929.19 and 3,859,773.72

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Solution

The fourth proportional to 6,439,034.04, 8,883,929.19 and 3,859,773.72 is: 5,325,326.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,439,034.04 : 8,883,929.19 = 3,859,773.72 : x
  2. Step 2: Convert to fraction form
    6,439,034.04/8,883,929.19 = 3,859,773.72/x
  3. Step 3: Cross multiply
    6,439,034.04x = 8,883,929.19 × 3,859,773.72
  4. Step 4: Simplify right side
    6,439,034.04x = 34,289,956,417,902.89
  5. Step 5: Solve for x
    x = 34,289,956,417,902.89/6,439,034.04
  6. Step 6: Final answer
    x = 5,325,326.16

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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.