Home / 7,105,101.60-10,655,319.60-2,616,794.40

Finding the Fourth Proportional to 7,105,101.60, 10,655,319.60 and 2,616,794.40

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Solution

The fourth proportional to 7,105,101.60, 10,655,319.60 and 2,616,794.40 is: 3,924,332.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,105,101.60 : 10,655,319.60 = 2,616,794.40 : x
  2. Step 2: Convert to fraction form
    7,105,101.60/10,655,319.60 = 2,616,794.40/x
  3. Step 3: Cross multiply
    7,105,101.60x = 10,655,319.60 × 2,616,794.40
  4. Step 4: Simplify right side
    7,105,101.60x = 27,882,780,659,490.24
  5. Step 5: Solve for x
    x = 27,882,780,659,490.24/7,105,101.60
  6. Step 6: Final answer
    x = 3,924,332.43

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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.