Home / 10,307,611.11-15,447,966.62-5,758,476.15

Finding the Fourth Proportional to 10,307,611.11, 15,447,966.62 and 5,758,476.15

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Solution

The fourth proportional to 10,307,611.11, 15,447,966.62 and 5,758,476.15 is: 8,630,200.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,611.11 : 15,447,966.62 = 5,758,476.15 : x
  2. Step 2: Convert to fraction form
    10,307,611.11/15,447,966.62 = 5,758,476.15/x
  3. Step 3: Cross multiply
    10,307,611.11x = 15,447,966.62 × 5,758,476.15
  4. Step 4: Simplify right side
    10,307,611.11x = 88,956,747,408,795.03
  5. Step 5: Solve for x
    x = 88,956,747,408,795.03/10,307,611.11
  6. Step 6: Final answer
    x = 8,630,200.19

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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.