Home / 9,788,532.20-13,508,557.48-6,697,538.58

Finding the Fourth Proportional to 9,788,532.20, 13,508,557.48 and 6,697,538.58

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Solution

The fourth proportional to 9,788,532.20, 13,508,557.48 and 6,697,538.58 is: 9,242,865.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,788,532.20 : 13,508,557.48 = 6,697,538.58 : x
  2. Step 2: Convert to fraction form
    9,788,532.20/13,508,557.48 = 6,697,538.58/x
  3. Step 3: Cross multiply
    9,788,532.20x = 13,508,557.48 × 6,697,538.58
  4. Step 4: Simplify right side
    9,788,532.20x = 90,474,084,882,447.58
  5. Step 5: Solve for x
    x = 90,474,084,882,447.58/9,788,532.20
  6. Step 6: Final answer
    x = 9,242,865.33

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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.