Home / 9,750,376.98-13,455,508.14-5,399,458.11

Finding the Fourth Proportional to 9,750,376.98, 13,455,508.14 and 5,399,458.11

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Solution

The fourth proportional to 9,750,376.98, 13,455,508.14 and 5,399,458.11 is: 7,451,245.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,750,376.98 : 13,455,508.14 = 5,399,458.11 : x
  2. Step 2: Convert to fraction form
    9,750,376.98/13,455,508.14 = 5,399,458.11/x
  3. Step 3: Cross multiply
    9,750,376.98x = 13,455,508.14 × 5,399,458.11
  4. Step 4: Simplify right side
    9,750,376.98x = 72,652,452,550,694.02
  5. Step 5: Solve for x
    x = 72,652,452,550,694.02/9,750,376.98
  6. Step 6: Final answer
    x = 7,451,245.50

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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.