Home / 7,257,787.20-10,877,349.60-4,414,881.60

Finding the Fourth Proportional to 7,257,787.20, 10,877,349.60 and 4,414,881.60

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Solution

The fourth proportional to 7,257,787.20, 10,877,349.60 and 4,414,881.60 is: 6,616,646.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,257,787.20 : 10,877,349.60 = 4,414,881.60 : x
  2. Step 2: Convert to fraction form
    7,257,787.20/10,877,349.60 = 4,414,881.60/x
  3. Step 3: Cross multiply
    7,257,787.20x = 10,877,349.60 × 4,414,881.60
  4. Step 4: Simplify right side
    7,257,787.20x = 48,022,210,605,807.35
  5. Step 5: Solve for x
    x = 48,022,210,605,807.35/7,257,787.20
  6. Step 6: Final answer
    x = 6,616,646.27

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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.