Home / 10,704,646.40-14,772,426.55-5,809,868.65

Finding the Fourth Proportional to 10,704,646.40, 14,772,426.55 and 5,809,868.65

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Solution

The fourth proportional to 10,704,646.40, 14,772,426.55 and 5,809,868.65 is: 8,017,626.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,704,646.40 : 14,772,426.55 = 5,809,868.65 : x
  2. Step 2: Convert to fraction form
    10,704,646.40/14,772,426.55 = 5,809,868.65/x
  3. Step 3: Cross multiply
    10,704,646.40x = 14,772,426.55 × 5,809,868.65
  4. Step 4: Simplify right side
    10,704,646.40x = 85,825,857,897,272.67
  5. Step 5: Solve for x
    x = 85,825,857,897,272.67/10,704,646.40
  6. Step 6: Final answer
    x = 8,017,626.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.