Home / 5,329,660.56-7,348,266.12-4,447,879.20

Finding the Fourth Proportional to 5,329,660.56, 7,348,266.12 and 4,447,879.20

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Solution

The fourth proportional to 5,329,660.56, 7,348,266.12 and 4,447,879.20 is: 6,132,510.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,329,660.56 : 7,348,266.12 = 4,447,879.20 : x
  2. Step 2: Convert to fraction form
    5,329,660.56/7,348,266.12 = 4,447,879.20/x
  3. Step 3: Cross multiply
    5,329,660.56x = 7,348,266.12 × 4,447,879.20
  4. Step 4: Simplify right side
    5,329,660.56x = 32,684,200,031,212.71
  5. Step 5: Solve for x
    x = 32,684,200,031,212.71/5,329,660.56
  6. Step 6: Final answer
    x = 6,132,510.63

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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.