Home / 10,047,298.78-13,865,637.33-5,755,776.22

Finding the Fourth Proportional to 10,047,298.78, 13,865,637.33 and 5,755,776.22

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Solution

The fourth proportional to 10,047,298.78, 13,865,637.33 and 5,755,776.22 is: 7,943,180.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,047,298.78 : 13,865,637.33 = 5,755,776.22 : x
  2. Step 2: Convert to fraction form
    10,047,298.78/13,865,637.33 = 5,755,776.22/x
  3. Step 3: Cross multiply
    10,047,298.78x = 13,865,637.33 × 5,755,776.22
  4. Step 4: Simplify right side
    10,047,298.78x = 79,807,505,619,158.30
  5. Step 5: Solve for x
    x = 79,807,505,619,158.30/10,047,298.78
  6. Step 6: Final answer
    x = 7,943,180.29

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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.