Home / 7,148,077.04-10,722,094.68-2,888,195.60

Finding the Fourth Proportional to 7,148,077.04, 10,722,094.68 and 2,888,195.60

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Solution

The fourth proportional to 7,148,077.04, 10,722,094.68 and 2,888,195.60 is: 4,332,284.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,148,077.04 : 10,722,094.68 = 2,888,195.60 : x
  2. Step 2: Convert to fraction form
    7,148,077.04/10,722,094.68 = 2,888,195.60/x
  3. Step 3: Cross multiply
    7,148,077.04x = 10,722,094.68 × 2,888,195.60
  4. Step 4: Simplify right side
    7,148,077.04x = 30,967,506,677,559.41
  5. Step 5: Solve for x
    x = 30,967,506,677,559.41/7,148,077.04
  6. Step 6: Final answer
    x = 4,332,284.96

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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.