Home / 9,460,231.79-13,039,787.03-7,391,639.61

Finding the Fourth Proportional to 9,460,231.79, 13,039,787.03 and 7,391,639.61

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Solution

The fourth proportional to 9,460,231.79, 13,039,787.03 and 7,391,639.61 is: 10,188,482.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,460,231.79 : 13,039,787.03 = 7,391,639.61 : x
  2. Step 2: Convert to fraction form
    9,460,231.79/13,039,787.03 = 7,391,639.61/x
  3. Step 3: Cross multiply
    9,460,231.79x = 13,039,787.03 × 7,391,639.61
  4. Step 4: Simplify right side
    9,460,231.79x = 96,385,406,279,954.06
  5. Step 5: Solve for x
    x = 96,385,406,279,954.06/9,460,231.79
  6. Step 6: Final answer
    x = 10,188,482.53

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.