Home / 15,765,703.10-23,652,053.85-7,243,984.70

Finding the Fourth Proportional to 15,765,703.10, 23,652,053.85 and 7,243,984.70

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Solution

The fourth proportional to 15,765,703.10, 23,652,053.85 and 7,243,984.70 is: 10,867,584.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,765,703.10 : 23,652,053.85 = 7,243,984.70 : x
  2. Step 2: Convert to fraction form
    15,765,703.10/23,652,053.85 = 7,243,984.70/x
  3. Step 3: Cross multiply
    15,765,703.10x = 23,652,053.85 × 7,243,984.70
  4. Step 4: Simplify right side
    15,765,703.10x = 171,335,116,212,976.12
  5. Step 5: Solve for x
    x = 171,335,116,212,976.12/15,765,703.10
  6. Step 6: Final answer
    x = 10,867,584.85

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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.