Home / 8,949,647.68-12,350,595.08-5,417,525.43

Finding the Fourth Proportional to 8,949,647.68, 12,350,595.08 and 5,417,525.43

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Solution

The fourth proportional to 8,949,647.68, 12,350,595.08 and 5,417,525.43 is: 7,476,234.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,949,647.68 : 12,350,595.08 = 5,417,525.43 : x
  2. Step 2: Convert to fraction form
    8,949,647.68/12,350,595.08 = 5,417,525.43/x
  3. Step 3: Cross multiply
    8,949,647.68x = 12,350,595.08 × 5,417,525.43
  4. Step 4: Simplify right side
    8,949,647.68x = 66,909,662,935,076.70
  5. Step 5: Solve for x
    x = 66,909,662,935,076.70/8,949,647.68
  6. Step 6: Final answer
    x = 7,476,234.30

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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.