Home / 9,288,631.48-13,911,734.61-4,434,352.69

Finding the Fourth Proportional to 9,288,631.48, 13,911,734.61 and 4,434,352.69

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Solution

The fourth proportional to 9,288,631.48, 13,911,734.61 and 4,434,352.69 is: 6,641,402.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,631.48 : 13,911,734.61 = 4,434,352.69 : x
  2. Step 2: Convert to fraction form
    9,288,631.48/13,911,734.61 = 4,434,352.69/x
  3. Step 3: Cross multiply
    9,288,631.48x = 13,911,734.61 × 4,434,352.69
  4. Step 4: Simplify right side
    9,288,631.48x = 61,689,537,790,419.60
  5. Step 5: Solve for x
    x = 61,689,537,790,419.60/9,288,631.48
  6. Step 6: Final answer
    x = 6,641,402.23

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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.