Home / 6,442,441.36-9,642,633.78-4,736,132.92

Finding the Fourth Proportional to 6,442,441.36, 9,642,633.78 and 4,736,132.92

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Solution

The fourth proportional to 6,442,441.36, 9,642,633.78 and 4,736,132.92 is: 7,088,740.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,441.36 : 9,642,633.78 = 4,736,132.92 : x
  2. Step 2: Convert to fraction form
    6,442,441.36/9,642,633.78 = 4,736,132.92/x
  3. Step 3: Cross multiply
    6,442,441.36x = 9,642,633.78 × 4,736,132.92
  4. Step 4: Simplify right side
    6,442,441.36x = 45,668,795,280,962.03
  5. Step 5: Solve for x
    x = 45,668,795,280,962.03/6,442,441.36
  6. Step 6: Final answer
    x = 7,088,740.55

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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.