Home / 7,766,950.55-11,654,417.70-5,956,943.18

Finding the Fourth Proportional to 7,766,950.55, 11,654,417.70 and 5,956,943.18

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Solution

The fourth proportional to 7,766,950.55, 11,654,417.70 and 5,956,943.18 is: 8,938,476.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,766,950.55 : 11,654,417.70 = 5,956,943.18 : x
  2. Step 2: Convert to fraction form
    7,766,950.55/11,654,417.70 = 5,956,943.18/x
  3. Step 3: Cross multiply
    7,766,950.55x = 11,654,417.70 × 5,956,943.18
  4. Step 4: Simplify right side
    7,766,950.55x = 69,424,703,976,614.19
  5. Step 5: Solve for x
    x = 69,424,703,976,614.19/7,766,950.55
  6. Step 6: Final answer
    x = 8,938,476.38

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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.