Home / 7,252,851.78-10,875,533.24-2,134,616.69

Finding the Fourth Proportional to 7,252,851.78, 10,875,533.24 and 2,134,616.69

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Solution

The fourth proportional to 7,252,851.78, 10,875,533.24 and 2,134,616.69 is: 3,200,823.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,252,851.78 : 10,875,533.24 = 2,134,616.69 : x
  2. Step 2: Convert to fraction form
    7,252,851.78/10,875,533.24 = 2,134,616.69/x
  3. Step 3: Cross multiply
    7,252,851.78x = 10,875,533.24 × 2,134,616.69
  4. Step 4: Simplify right side
    7,252,851.78x = 23,215,094,799,279.15
  5. Step 5: Solve for x
    x = 23,215,094,799,279.15/7,252,851.78
  6. Step 6: Final answer
    x = 3,200,823.00

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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.