Home / 9,437,348.48-13,023,416.06-5,307,378.52

Finding the Fourth Proportional to 9,437,348.48, 13,023,416.06 and 5,307,378.52

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Solution

The fourth proportional to 9,437,348.48, 13,023,416.06 and 5,307,378.52 is: 7,324,112.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,437,348.48 : 13,023,416.06 = 5,307,378.52 : x
  2. Step 2: Convert to fraction form
    9,437,348.48/13,023,416.06 = 5,307,378.52/x
  3. Step 3: Cross multiply
    9,437,348.48x = 13,023,416.06 × 5,307,378.52
  4. Step 4: Simplify right side
    9,437,348.48x = 69,120,198,653,867.03
  5. Step 5: Solve for x
    x = 69,120,198,653,867.03/9,437,348.48
  6. Step 6: Final answer
    x = 7,324,112.15

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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.