Home / 8,835,381.40-13,265,513.70-5,476,149.40

Finding the Fourth Proportional to 8,835,381.40, 13,265,513.70 and 5,476,149.40

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Solution

The fourth proportional to 8,835,381.40, 13,265,513.70 and 5,476,149.40 is: 8,221,935.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,835,381.40 : 13,265,513.70 = 5,476,149.40 : x
  2. Step 2: Convert to fraction form
    8,835,381.40/13,265,513.70 = 5,476,149.40/x
  3. Step 3: Cross multiply
    8,835,381.40x = 13,265,513.70 × 5,476,149.40
  4. Step 4: Simplify right side
    8,835,381.40x = 72,643,934,888,946.78
  5. Step 5: Solve for x
    x = 72,643,934,888,946.78/8,835,381.40
  6. Step 6: Final answer
    x = 8,221,935.38

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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.