Home / 9,517,196.78-14,281,194.35-5,140,281.92

Finding the Fourth Proportional to 9,517,196.78, 14,281,194.35 and 5,140,281.92

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Solution

The fourth proportional to 9,517,196.78, 14,281,194.35 and 5,140,281.92 is: 7,713,339.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,517,196.78 : 14,281,194.35 = 5,140,281.92 : x
  2. Step 2: Convert to fraction form
    9,517,196.78/14,281,194.35 = 5,140,281.92/x
  3. Step 3: Cross multiply
    9,517,196.78x = 14,281,194.35 × 5,140,281.92
  4. Step 4: Simplify right side
    9,517,196.78x = 73,409,365,054,755.88
  5. Step 5: Solve for x
    x = 73,409,365,054,755.88/9,517,196.78
  6. Step 6: Final answer
    x = 7,713,339.00

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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.