Home / 9,630,787.60-14,448,393.60-3,240,868.96

Finding the Fourth Proportional to 9,630,787.60, 14,448,393.60 and 3,240,868.96

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Solution

The fourth proportional to 9,630,787.60, 14,448,393.60 and 3,240,868.96 is: 4,862,047.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,630,787.60 : 14,448,393.60 = 3,240,868.96 : x
  2. Step 2: Convert to fraction form
    9,630,787.60/14,448,393.60 = 3,240,868.96/x
  3. Step 3: Cross multiply
    9,630,787.60x = 14,448,393.60 × 3,240,868.96
  4. Step 4: Simplify right side
    9,630,787.60x = 46,825,350,340,102.66
  5. Step 5: Solve for x
    x = 46,825,350,340,102.66/9,630,787.60
  6. Step 6: Final answer
    x = 4,862,047.87

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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.