Home / 7,418,269.70-11,127,404.55-4,176,479.60

Finding the Fourth Proportional to 7,418,269.70, 11,127,404.55 and 4,176,479.60

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Solution

The fourth proportional to 7,418,269.70, 11,127,404.55 and 4,176,479.60 is: 6,264,719.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,418,269.70 : 11,127,404.55 = 4,176,479.60 : x
  2. Step 2: Convert to fraction form
    7,418,269.70/11,127,404.55 = 4,176,479.60/x
  3. Step 3: Cross multiply
    7,418,269.70x = 11,127,404.55 × 4,176,479.60
  4. Step 4: Simplify right side
    7,418,269.70x = 46,473,378,104,022.19
  5. Step 5: Solve for x
    x = 46,473,378,104,022.19/7,418,269.70
  6. Step 6: Final answer
    x = 6,264,719.40

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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.