Home / 10,210,747.16-14,091,126.38-5,627,363.78

Finding the Fourth Proportional to 10,210,747.16, 14,091,126.38 and 5,627,363.78

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Solution

The fourth proportional to 10,210,747.16, 14,091,126.38 and 5,627,363.78 is: 7,765,924.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,210,747.16 : 14,091,126.38 = 5,627,363.78 : x
  2. Step 2: Convert to fraction form
    10,210,747.16/14,091,126.38 = 5,627,363.78/x
  3. Step 3: Cross multiply
    10,210,747.16x = 14,091,126.38 × 5,627,363.78
  4. Step 4: Simplify right side
    10,210,747.16x = 79,295,894,111,622.08
  5. Step 5: Solve for x
    x = 79,295,894,111,622.08/10,210,747.16
  6. Step 6: Final answer
    x = 7,765,924.76

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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.