Home / 10,050,570.64-13,872,251.01-5,702,202.28

Finding the Fourth Proportional to 10,050,570.64, 13,872,251.01 and 5,702,202.28

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Solution

The fourth proportional to 10,050,570.64, 13,872,251.01 and 5,702,202.28 is: 7,870,436.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,050,570.64 : 13,872,251.01 = 5,702,202.28 : x
  2. Step 2: Convert to fraction form
    10,050,570.64/13,872,251.01 = 5,702,202.28/x
  3. Step 3: Cross multiply
    10,050,570.64x = 13,872,251.01 × 5,702,202.28
  4. Step 4: Simplify right side
    10,050,570.64x = 79,102,381,337,954.31
  5. Step 5: Solve for x
    x = 79,102,381,337,954.31/10,050,570.64
  6. Step 6: Final answer
    x = 7,870,436.83

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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.