Home / 9,441,316.45-14,161,927.15-8,158,019.20

Finding the Fourth Proportional to 9,441,316.45, 14,161,927.15 and 8,158,019.20

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Solution

The fourth proportional to 9,441,316.45, 14,161,927.15 and 8,158,019.20 is: 12,236,987.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,441,316.45 : 14,161,927.15 = 8,158,019.20 : x
  2. Step 2: Convert to fraction form
    9,441,316.45/14,161,927.15 = 8,158,019.20/x
  3. Step 3: Cross multiply
    9,441,316.45x = 14,161,927.15 × 8,158,019.20
  4. Step 4: Simplify right side
    9,441,316.45x = 115,533,273,487,101.55
  5. Step 5: Solve for x
    x = 115,533,273,487,101.55/9,441,316.45
  6. Step 6: Final answer
    x = 12,236,987.73

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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.