Home / 11,457,449.40-15,810,964.06-6,300,810.95

Finding the Fourth Proportional to 11,457,449.40, 15,810,964.06 and 6,300,810.95

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Solution

The fourth proportional to 11,457,449.40, 15,810,964.06 and 6,300,810.95 is: 8,694,945.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,457,449.40 : 15,810,964.06 = 6,300,810.95 : x
  2. Step 2: Convert to fraction form
    11,457,449.40/15,810,964.06 = 6,300,810.95/x
  3. Step 3: Cross multiply
    11,457,449.40x = 15,810,964.06 × 6,300,810.95
  4. Step 4: Simplify right side
    11,457,449.40x = 99,621,895,384,497.61
  5. Step 5: Solve for x
    x = 99,621,895,384,497.61/11,457,449.40
  6. Step 6: Final answer
    x = 8,694,945.26

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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.