Home / 7,924,150.40-10,935,371.20-4,302,478.40

Finding the Fourth Proportional to 7,924,150.40, 10,935,371.20 and 4,302,478.40

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Solution

The fourth proportional to 7,924,150.40, 10,935,371.20 and 4,302,478.40 is: 5,937,443.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,924,150.40 : 10,935,371.20 = 4,302,478.40 : x
  2. Step 2: Convert to fraction form
    7,924,150.40/10,935,371.20 = 4,302,478.40/x
  3. Step 3: Cross multiply
    7,924,150.40x = 10,935,371.20 × 4,302,478.40
  4. Step 4: Simplify right side
    7,924,150.40x = 47,049,198,383,982.08
  5. Step 5: Solve for x
    x = 47,049,198,383,982.08/7,924,150.40
  6. Step 6: Final answer
    x = 5,937,443.89

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.