Home / 10,565,182.84-15,820,656.18-7,322,098.36

Finding the Fourth Proportional to 10,565,182.84, 15,820,656.18 and 7,322,098.36

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Solution

The fourth proportional to 10,565,182.84, 15,820,656.18 and 7,322,098.36 is: 10,964,353.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,565,182.84 : 15,820,656.18 = 7,322,098.36 : x
  2. Step 2: Convert to fraction form
    10,565,182.84/15,820,656.18 = 7,322,098.36/x
  3. Step 3: Cross multiply
    10,565,182.84x = 15,820,656.18 × 7,322,098.36
  4. Step 4: Simplify right side
    10,565,182.84x = 115,840,400,669,701.88
  5. Step 5: Solve for x
    x = 115,840,400,669,701.88/10,565,182.84
  6. Step 6: Final answer
    x = 10,964,353.62

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.