Home / 9,043,296.60-12,479,974.38-4,913,329.08

Finding the Fourth Proportional to 9,043,296.60, 12,479,974.38 and 4,913,329.08

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Solution

The fourth proportional to 9,043,296.60, 12,479,974.38 and 4,913,329.08 is: 6,780,516.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,043,296.60 : 12,479,974.38 = 4,913,329.08 : x
  2. Step 2: Convert to fraction form
    9,043,296.60/12,479,974.38 = 4,913,329.08/x
  3. Step 3: Cross multiply
    9,043,296.60x = 12,479,974.38 × 4,913,329.08
  4. Step 4: Simplify right side
    9,043,296.60x = 61,318,221,038,908.98
  5. Step 5: Solve for x
    x = 61,318,221,038,908.98/9,043,296.60
  6. Step 6: Final answer
    x = 6,780,516.41

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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.