Home / 7,248,963.60-10,875,000.60-2,200,784.40

Finding the Fourth Proportional to 7,248,963.60, 10,875,000.60 and 2,200,784.40

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Solution

The fourth proportional to 7,248,963.60, 10,875,000.60 and 2,200,784.40 is: 3,301,648.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,248,963.60 : 10,875,000.60 = 2,200,784.40 : x
  2. Step 2: Convert to fraction form
    7,248,963.60/10,875,000.60 = 2,200,784.40/x
  3. Step 3: Cross multiply
    7,248,963.60x = 10,875,000.60 × 2,200,784.40
  4. Step 4: Simplify right side
    7,248,963.60x = 23,933,531,670,470.64
  5. Step 5: Solve for x
    x = 23,933,531,670,470.64/7,248,963.60
  6. Step 6: Final answer
    x = 3,301,648.76

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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.