Home / 9,713,624.46-13,405,250.43-5,363,328.30

Finding the Fourth Proportional to 9,713,624.46, 13,405,250.43 and 5,363,328.30

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Solution

The fourth proportional to 9,713,624.46, 13,405,250.43 and 5,363,328.30 is: 7,401,640.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,713,624.46 : 13,405,250.43 = 5,363,328.30 : x
  2. Step 2: Convert to fraction form
    9,713,624.46/13,405,250.43 = 5,363,328.30/x
  3. Step 3: Cross multiply
    9,713,624.46x = 13,405,250.43 × 5,363,328.30
  4. Step 4: Simplify right side
    9,713,624.46x = 71,896,758,999,806.17
  5. Step 5: Solve for x
    x = 71,896,758,999,806.17/9,713,624.46
  6. Step 6: Final answer
    x = 7,401,640.79

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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.