Home / 5,101,795.98-7,653,134.61-1,315,246.86

Finding the Fourth Proportional to 5,101,795.98, 7,653,134.61 and 1,315,246.86

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Solution

The fourth proportional to 5,101,795.98, 7,653,134.61 and 1,315,246.86 is: 1,972,983.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,101,795.98 : 7,653,134.61 = 1,315,246.86 : x
  2. Step 2: Convert to fraction form
    5,101,795.98/7,653,134.61 = 1,315,246.86/x
  3. Step 3: Cross multiply
    5,101,795.98x = 7,653,134.61 × 1,315,246.86
  4. Step 4: Simplify right side
    5,101,795.98x = 10,065,761,264,959.83
  5. Step 5: Solve for x
    x = 10,065,761,264,959.83/5,101,795.98
  6. Step 6: Final answer
    x = 1,972,983.89

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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.