Home / 7,381,501.70-11,072,252.55-7,062,637.10

Finding the Fourth Proportional to 7,381,501.70, 11,072,252.55 and 7,062,637.10

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Solution

The fourth proportional to 7,381,501.70, 11,072,252.55 and 7,062,637.10 is: 10,593,955.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,381,501.70 : 11,072,252.55 = 7,062,637.10 : x
  2. Step 2: Convert to fraction form
    7,381,501.70/11,072,252.55 = 7,062,637.10/x
  3. Step 3: Cross multiply
    7,381,501.70x = 11,072,252.55 × 7,062,637.10
  4. Step 4: Simplify right side
    7,381,501.70x = 78,199,301,640,199.61
  5. Step 5: Solve for x
    x = 78,199,301,640,199.61/7,381,501.70
  6. Step 6: Final answer
    x = 10,593,955.65

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Similar ratio
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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.