Home / 7,589,258.20-10,473,426.12-4,151,420.56

Finding the Fourth Proportional to 7,589,258.20, 10,473,426.12 and 4,151,420.56

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Solution

The fourth proportional to 7,589,258.20, 10,473,426.12 and 4,151,420.56 is: 5,729,097.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,589,258.20 : 10,473,426.12 = 4,151,420.56 : x
  2. Step 2: Convert to fraction form
    7,589,258.20/10,473,426.12 = 4,151,420.56/x
  3. Step 3: Cross multiply
    7,589,258.20x = 10,473,426.12 × 4,151,420.56
  4. Step 4: Simplify right side
    7,589,258.20x = 43,479,596,528,209.02
  5. Step 5: Solve for x
    x = 43,479,596,528,209.02/7,589,258.20
  6. Step 6: Final answer
    x = 5,729,097.02

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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.