Home / 10,881,966.35-15,017,346.14-5,987,202.50

Finding the Fourth Proportional to 10,881,966.35, 15,017,346.14 and 5,987,202.50

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Solution

The fourth proportional to 10,881,966.35, 15,017,346.14 and 5,987,202.50 is: 8,262,467.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,881,966.35 : 15,017,346.14 = 5,987,202.50 : x
  2. Step 2: Convert to fraction form
    10,881,966.35/15,017,346.14 = 5,987,202.50/x
  3. Step 3: Cross multiply
    10,881,966.35x = 15,017,346.14 × 5,987,202.50
  4. Step 4: Simplify right side
    10,881,966.35x = 89,911,892,360,380.70
  5. Step 5: Solve for x
    x = 89,911,892,360,380.70/10,881,966.35
  6. Step 6: Final answer
    x = 8,262,467.41

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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.