Home / 9,620,919.60-13,276,397.25-5,270,025.21

Finding the Fourth Proportional to 9,620,919.60, 13,276,397.25 and 5,270,025.21

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Solution

The fourth proportional to 9,620,919.60, 13,276,397.25 and 5,270,025.21 is: 7,272,376.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,620,919.60 : 13,276,397.25 = 5,270,025.21 : x
  2. Step 2: Convert to fraction form
    9,620,919.60/13,276,397.25 = 5,270,025.21/x
  3. Step 3: Cross multiply
    9,620,919.60x = 13,276,397.25 × 5,270,025.21
  4. Step 4: Simplify right side
    9,620,919.60x = 69,966,948,205,474.67
  5. Step 5: Solve for x
    x = 69,966,948,205,474.67/9,620,919.60
  6. Step 6: Final answer
    x = 7,272,376.35

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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.