Home / 7,487,276.60-11,230,914.90-2,438,587.10

Finding the Fourth Proportional to 7,487,276.60, 11,230,914.90 and 2,438,587.10

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Solution

The fourth proportional to 7,487,276.60, 11,230,914.90 and 2,438,587.10 is: 3,657,880.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,487,276.60 : 11,230,914.90 = 2,438,587.10 : x
  2. Step 2: Convert to fraction form
    7,487,276.60/11,230,914.90 = 2,438,587.10/x
  3. Step 3: Cross multiply
    7,487,276.60x = 11,230,914.90 × 2,438,587.10
  4. Step 4: Simplify right side
    7,487,276.60x = 27,387,564,196,337.79
  5. Step 5: Solve for x
    x = 27,387,564,196,337.79/7,487,276.60
  6. Step 6: Final answer
    x = 3,657,880.65

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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.