Home / 5,666,298.80-7,819,264.32-3,087,923.90

Finding the Fourth Proportional to 5,666,298.80, 7,819,264.32 and 3,087,923.90

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Solution

The fourth proportional to 5,666,298.80, 7,819,264.32 and 3,087,923.90 is: 4,261,210.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,666,298.80 : 7,819,264.32 = 3,087,923.90 : x
  2. Step 2: Convert to fraction form
    5,666,298.80/7,819,264.32 = 3,087,923.90/x
  3. Step 3: Cross multiply
    5,666,298.80x = 7,819,264.32 × 3,087,923.90
  4. Step 4: Simplify right side
    5,666,298.80x = 24,145,293,174,145.25
  5. Step 5: Solve for x
    x = 24,145,293,174,145.25/5,666,298.80
  6. Step 6: Final answer
    x = 4,261,210.72

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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.