Home / 6,476,278.30-9,706,123.05-4,972,918.30

Finding the Fourth Proportional to 6,476,278.30, 9,706,123.05 and 4,972,918.30

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Solution

The fourth proportional to 6,476,278.30, 9,706,123.05 and 4,972,918.30 is: 7,453,008.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,476,278.30 : 9,706,123.05 = 4,972,918.30 : x
  2. Step 2: Convert to fraction form
    6,476,278.30/9,706,123.05 = 4,972,918.30/x
  3. Step 3: Cross multiply
    6,476,278.30x = 9,706,123.05 × 4,972,918.30
  4. Step 4: Simplify right side
    6,476,278.30x = 48,267,756,937,396.82
  5. Step 5: Solve for x
    x = 48,267,756,937,396.82/6,476,278.30
  6. Step 6: Final answer
    x = 7,453,008.46

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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.