Home / 7,539,026.85-11,304,256.18-5,145,768.45

Finding the Fourth Proportional to 7,539,026.85, 11,304,256.18 and 5,145,768.45

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Solution

The fourth proportional to 7,539,026.85, 11,304,256.18 and 5,145,768.45 is: 7,715,728.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,539,026.85 : 11,304,256.18 = 5,145,768.45 : x
  2. Step 2: Convert to fraction form
    7,539,026.85/11,304,256.18 = 5,145,768.45/x
  3. Step 3: Cross multiply
    7,539,026.85x = 11,304,256.18 × 5,145,768.45
  4. Step 4: Simplify right side
    7,539,026.85x = 58,169,084,776,032.69
  5. Step 5: Solve for x
    x = 58,169,084,776,032.69/7,539,026.85
  6. Step 6: Final answer
    x = 7,715,728.56

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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.