Home / 7,326,549.79-10,101,346.91-5,235,889.30

Finding the Fourth Proportional to 7,326,549.79, 10,101,346.91 and 5,235,889.30

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Solution

The fourth proportional to 7,326,549.79, 10,101,346.91 and 5,235,889.30 is: 7,218,886.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,326,549.79 : 10,101,346.91 = 5,235,889.30 : x
  2. Step 2: Convert to fraction form
    7,326,549.79/10,101,346.91 = 5,235,889.30/x
  3. Step 3: Cross multiply
    7,326,549.79x = 10,101,346.91 × 5,235,889.30
  4. Step 4: Simplify right side
    7,326,549.79x = 52,889,534,151,150.33
  5. Step 5: Solve for x
    x = 52,889,534,151,150.33/7,326,549.79
  6. Step 6: Final answer
    x = 7,218,886.88

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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.