Home / 5,642,437.20-7,786,564.86-3,064,117.29

Finding the Fourth Proportional to 5,642,437.20, 7,786,564.86 and 3,064,117.29

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Solution

The fourth proportional to 5,642,437.20, 7,786,564.86 and 3,064,117.29 is: 4,228,482.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,642,437.20 : 7,786,564.86 = 3,064,117.29 : x
  2. Step 2: Convert to fraction form
    5,642,437.20/7,786,564.86 = 3,064,117.29/x
  3. Step 3: Cross multiply
    5,642,437.20x = 7,786,564.86 × 3,064,117.29
  4. Step 4: Simplify right side
    5,642,437.20x = 23,858,948,017,232.43
  5. Step 5: Solve for x
    x = 23,858,948,017,232.43/5,642,437.20
  6. Step 6: Final answer
    x = 4,228,482.69

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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.