Home / 7,605,306.09-11,400,282.78-4,767,411.15

Finding the Fourth Proportional to 7,605,306.09, 11,400,282.78 and 4,767,411.15

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Solution

The fourth proportional to 7,605,306.09, 11,400,282.78 and 4,767,411.15 is: 7,146,304.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,605,306.09 : 11,400,282.78 = 4,767,411.15 : x
  2. Step 2: Convert to fraction form
    7,605,306.09/11,400,282.78 = 4,767,411.15/x
  3. Step 3: Cross multiply
    7,605,306.09x = 11,400,282.78 × 4,767,411.15
  4. Step 4: Simplify right side
    7,605,306.09x = 54,349,835,238,525
  5. Step 5: Solve for x
    x = 54,349,835,238,525/7,605,306.09
  6. Step 6: Final answer
    x = 7,146,304.78

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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.