Home / 13,586,677.04-20,383,009.28-5,911,526.92

Finding the Fourth Proportional to 13,586,677.04, 20,383,009.28 and 5,911,526.92

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Solution

The fourth proportional to 13,586,677.04, 20,383,009.28 and 5,911,526.92 is: 8,868,592.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,586,677.04 : 20,383,009.28 = 5,911,526.92 : x
  2. Step 2: Convert to fraction form
    13,586,677.04/20,383,009.28 = 5,911,526.92/x
  3. Step 3: Cross multiply
    13,586,677.04x = 20,383,009.28 × 5,911,526.92
  4. Step 4: Simplify right side
    13,586,677.04x = 120,494,708,069,329.83
  5. Step 5: Solve for x
    x = 120,494,708,069,329.83/13,586,677.04
  6. Step 6: Final answer
    x = 8,868,592.94

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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.