Home / 6,923,711.08-10,376,283.25-5,388,560.19

Finding the Fourth Proportional to 6,923,711.08, 10,376,283.25 and 5,388,560.19

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Solution

The fourth proportional to 6,923,711.08, 10,376,283.25 and 5,388,560.19 is: 8,075,615.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,923,711.08 : 10,376,283.25 = 5,388,560.19 : x
  2. Step 2: Convert to fraction form
    6,923,711.08/10,376,283.25 = 5,388,560.19/x
  3. Step 3: Cross multiply
    6,923,711.08x = 10,376,283.25 × 5,388,560.19
  4. Step 4: Simplify right side
    6,923,711.08x = 55,913,226,841,113.82
  5. Step 5: Solve for x
    x = 55,913,226,841,113.82/6,923,711.08
  6. Step 6: Final answer
    x = 8,075,615.26

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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.