Home / 6,518,491.20-9,773,848.80-3,995,956.80

Finding the Fourth Proportional to 6,518,491.20, 9,773,848.80 and 3,995,956.80

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Solution

The fourth proportional to 6,518,491.20, 9,773,848.80 and 3,995,956.80 is: 5,991,551.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,518,491.20 : 9,773,848.80 = 3,995,956.80 : x
  2. Step 2: Convert to fraction form
    6,518,491.20/9,773,848.80 = 3,995,956.80/x
  3. Step 3: Cross multiply
    6,518,491.20x = 9,773,848.80 × 3,995,956.80
  4. Step 4: Simplify right side
    6,518,491.20x = 39,055,877,574,531.84
  5. Step 5: Solve for x
    x = 39,055,877,574,531.84/6,518,491.20
  6. Step 6: Final answer
    x = 5,991,551.78

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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.