Home / 8,835,364.40-13,265,488.20-5,476,132.40

Finding the Fourth Proportional to 8,835,364.40, 13,265,488.20 and 5,476,132.40

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Solution

The fourth proportional to 8,835,364.40, 13,265,488.20 and 5,476,132.40 is: 8,221,909.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835,364.40 : 13,265,488.20 = 5,476,132.40 : x
  2. Step 2: Convert to fraction form
    8,835,364.40/13,265,488.20 = 5,476,132.40/x
  3. Step 3: Cross multiply
    8,835,364.40x = 13,265,488.20 × 5,476,132.40
  4. Step 4: Simplify right side
    8,835,364.40x = 72,643,569,733,837.69
  5. Step 5: Solve for x
    x = 72,643,569,733,837.69/8,835,364.40
  6. Step 6: Final answer
    x = 8,221,909.87

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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.