Home / 7,903,317.12-11,842,378.56-5,061,091.20

Finding the Fourth Proportional to 7,903,317.12, 11,842,378.56 and 5,061,091.20

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Solution

The fourth proportional to 7,903,317.12, 11,842,378.56 and 5,061,091.20 is: 7,583,569.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,903,317.12 : 11,842,378.56 = 5,061,091.20 : x
  2. Step 2: Convert to fraction form
    7,903,317.12/11,842,378.56 = 5,061,091.20/x
  3. Step 3: Cross multiply
    7,903,317.12x = 11,842,378.56 × 5,061,091.20
  4. Step 4: Simplify right side
    7,903,317.12x = 59,935,357,917,084.68
  5. Step 5: Solve for x
    x = 59,935,357,917,084.68/7,903,317.12
  6. Step 6: Final answer
    x = 7,583,569.91

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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.