Home / 10,362,837.60-14,300,729.28-5,716,517.76

Finding the Fourth Proportional to 10,362,837.60, 14,300,729.28 and 5,716,517.76

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Solution

The fourth proportional to 10,362,837.60, 14,300,729.28 and 5,716,517.76 is: 7,888,801.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,362,837.60 : 14,300,729.28 = 5,716,517.76 : x
  2. Step 2: Convert to fraction form
    10,362,837.60/14,300,729.28 = 5,716,517.76/x
  3. Step 3: Cross multiply
    10,362,837.60x = 14,300,729.28 × 5,716,517.76
  4. Step 4: Simplify right side
    10,362,837.60x = 81,750,372,910,072
  5. Step 5: Solve for x
    x = 81,750,372,910,072/10,362,837.60
  6. Step 6: Final answer
    x = 7,888,801.90

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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.