Home / 8,718,571.31-13,071,341.46-6,015,182.36

Finding the Fourth Proportional to 8,718,571.31, 13,071,341.46 and 6,015,182.36

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Solution

The fourth proportional to 8,718,571.31, 13,071,341.46 and 6,015,182.36 is: 9,018,278.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,718,571.31 : 13,071,341.46 = 6,015,182.36 : x
  2. Step 2: Convert to fraction form
    8,718,571.31/13,071,341.46 = 6,015,182.36/x
  3. Step 3: Cross multiply
    8,718,571.31x = 13,071,341.46 × 6,015,182.36
  4. Step 4: Simplify right side
    8,718,571.31x = 78,626,502,571,728.66
  5. Step 5: Solve for x
    x = 78,626,502,571,728.66/8,718,571.31
  6. Step 6: Final answer
    x = 9,018,278.31

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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.