Home / 5,628,757.12-7,767,681.12-3,050,437.90

Finding the Fourth Proportional to 5,628,757.12, 7,767,681.12 and 3,050,437.90

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Solution

The fourth proportional to 5,628,757.12, 7,767,681.12 and 3,050,437.90 is: 4,209,602.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,628,757.12 : 7,767,681.12 = 3,050,437.90 : x
  2. Step 2: Convert to fraction form
    5,628,757.12/7,767,681.12 = 3,050,437.90/x
  3. Step 3: Cross multiply
    5,628,757.12x = 7,767,681.12 × 3,050,437.90
  4. Step 4: Simplify right side
    5,628,757.12x = 23,694,828,883,562.45
  5. Step 5: Solve for x
    x = 23,694,828,883,562.45/5,628,757.12
  6. Step 6: Final answer
    x = 4,209,602.29

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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.