Home / 9,995,018.76-14,986,185.84-8,479,223.64

Finding the Fourth Proportional to 9,995,018.76, 14,986,185.84 and 8,479,223.64

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Solution

The fourth proportional to 9,995,018.76, 14,986,185.84 and 8,479,223.64 is: 12,713,455.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,995,018.76 : 14,986,185.84 = 8,479,223.64 : x
  2. Step 2: Convert to fraction form
    9,995,018.76/14,986,185.84 = 8,479,223.64/x
  3. Step 3: Cross multiply
    9,995,018.76x = 14,986,185.84 × 8,479,223.64
  4. Step 4: Simplify right side
    9,995,018.76x = 127,071,221,247,961.27
  5. Step 5: Solve for x
    x = 127,071,221,247,961.27/9,995,018.76
  6. Step 6: Final answer
    x = 12,713,455.00

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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.