Home / 10,210,757.17-14,091,140.19-5,627,373.79

Finding the Fourth Proportional to 10,210,757.17, 14,091,140.19 and 5,627,373.79

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Solution

The fourth proportional to 10,210,757.17, 14,091,140.19 and 5,627,373.79 is: 7,765,938.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,757.17 : 14,091,140.19 = 5,627,373.79 : x
  2. Step 2: Convert to fraction form
    10,210,757.17/14,091,140.19 = 5,627,373.79/x
  3. Step 3: Cross multiply
    10,210,757.17x = 14,091,140.19 × 5,627,373.79
  4. Step 4: Simplify right side
    10,210,757.17x = 79,296,112,976,421.62
  5. Step 5: Solve for x
    x = 79,296,112,976,421.62/10,210,757.17
  6. Step 6: Final answer
    x = 7,765,938.57

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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.