Home / 10,201,362.90-14,074,319.88-5,790,562.98

Finding the Fourth Proportional to 10,201,362.90, 14,074,319.88 and 5,790,562.98

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Solution

The fourth proportional to 10,201,362.90, 14,074,319.88 and 5,790,562.98 is: 7,988,955.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,201,362.90 : 14,074,319.88 = 5,790,562.98 : x
  2. Step 2: Convert to fraction form
    10,201,362.90/14,074,319.88 = 5,790,562.98/x
  3. Step 3: Cross multiply
    10,201,362.90x = 14,074,319.88 × 5,790,562.98
  4. Step 4: Simplify right side
    10,201,362.90x = 81,498,235,665,806.05
  5. Step 5: Solve for x
    x = 81,498,235,665,806.05/10,201,362.90
  6. Step 6: Final answer
    x = 7,988,955.64

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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.