Home / 6,288,045.60-9,418,071.60-5,448,237.60

Finding the Fourth Proportional to 6,288,045.60, 9,418,071.60 and 5,448,237.60

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Solution

The fourth proportional to 6,288,045.60, 9,418,071.60 and 5,448,237.60 is: 8,160,228.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,288,045.60 : 9,418,071.60 = 5,448,237.60 : x
  2. Step 2: Convert to fraction form
    6,288,045.60/9,418,071.60 = 5,448,237.60/x
  3. Step 3: Cross multiply
    6,288,045.60x = 9,418,071.60 × 5,448,237.60
  4. Step 4: Simplify right side
    6,288,045.60x = 51,311,891,810,612.16
  5. Step 5: Solve for x
    x = 51,311,891,810,612.16/6,288,045.60
  6. Step 6: Final answer
    x = 8,160,228.96

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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.