Home / 13,225,526.46-19,808,086.14-6,313,867.74

Finding the Fourth Proportional to 13,225,526.46, 19,808,086.14 and 6,313,867.74

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Solution

The fourth proportional to 13,225,526.46, 19,808,086.14 and 6,313,867.74 is: 9,456,382.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,225,526.46 : 19,808,086.14 = 6,313,867.74 : x
  2. Step 2: Convert to fraction form
    13,225,526.46/19,808,086.14 = 6,313,867.74/x
  3. Step 3: Cross multiply
    13,225,526.46x = 19,808,086.14 × 6,313,867.74
  4. Step 4: Simplify right side
    13,225,526.46x = 125,065,636,070,487.12
  5. Step 5: Solve for x
    x = 125,065,636,070,487.12/13,225,526.46
  6. Step 6: Final answer
    x = 9,456,382.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.