Home / 10,361,264.30-15,535,675.65-5,322,416.30

Finding the Fourth Proportional to 10,361,264.30, 15,535,675.65 and 5,322,416.30

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Solution

The fourth proportional to 10,361,264.30, 15,535,675.65 and 5,322,416.30 is: 7,980,428.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,264.30 : 15,535,675.65 = 5,322,416.30 : x
  2. Step 2: Convert to fraction form
    10,361,264.30/15,535,675.65 = 5,322,416.30/x
  3. Step 3: Cross multiply
    10,361,264.30x = 15,535,675.65 × 5,322,416.30
  4. Step 4: Simplify right side
    10,361,264.30x = 82,687,333,311,073.09
  5. Step 5: Solve for x
    x = 82,687,333,311,073.09/10,361,264.30
  6. Step 6: Final answer
    x = 7,980,428.92

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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.