Home / 7,385,877.60-11,079,853.20-2,336,661.60

Finding the Fourth Proportional to 7,385,877.60, 11,079,853.20 and 2,336,661.60

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Solution

The fourth proportional to 7,385,877.60, 11,079,853.20 and 2,336,661.60 is: 3,505,320.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,877.60 : 11,079,853.20 = 2,336,661.60 : x
  2. Step 2: Convert to fraction form
    7,385,877.60/11,079,853.20 = 2,336,661.60/x
  3. Step 3: Cross multiply
    7,385,877.60x = 11,079,853.20 × 2,336,661.60
  4. Step 4: Simplify right side
    7,385,877.60x = 25,889,867,506,077.12
  5. Step 5: Solve for x
    x = 25,889,867,506,077.12/7,385,877.60
  6. Step 6: Final answer
    x = 3,505,320.41

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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.