Home / 9,036,645.65-12,470,443.31-5,116,300.61

Finding the Fourth Proportional to 9,036,645.65, 12,470,443.31 and 5,116,300.61

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Solution

The fourth proportional to 9,036,645.65, 12,470,443.31 and 5,116,300.61 is: 7,060,422.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,036,645.65 : 12,470,443.31 = 5,116,300.61 : x
  2. Step 2: Convert to fraction form
    9,036,645.65/12,470,443.31 = 5,116,300.61/x
  3. Step 3: Cross multiply
    9,036,645.65x = 12,470,443.31 × 5,116,300.61
  4. Step 4: Simplify right side
    9,036,645.65x = 63,802,536,625,989.70
  5. Step 5: Solve for x
    x = 63,802,536,625,989.70/9,036,645.65
  6. Step 6: Final answer
    x = 7,060,422.54

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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.