Home / 10,021,538.56-15,060,301.60-9,376,286.08

Finding the Fourth Proportional to 10,021,538.56, 15,060,301.60 and 9,376,286.08

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Solution

The fourth proportional to 10,021,538.56, 15,060,301.60 and 9,376,286.08 is: 14,090,620.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,021,538.56 : 15,060,301.60 = 9,376,286.08 : x
  2. Step 2: Convert to fraction form
    10,021,538.56/15,060,301.60 = 9,376,286.08/x
  3. Step 3: Cross multiply
    10,021,538.56x = 15,060,301.60 × 9,376,286.08
  4. Step 4: Simplify right side
    10,021,538.56x = 141,209,696,252,681.72
  5. Step 5: Solve for x
    x = 141,209,696,252,681.72/10,021,538.56
  6. Step 6: Final answer
    x = 14,090,620.46

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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.