Home / 10,695,279.30-14,761,372.05-6,346,763.31

Finding the Fourth Proportional to 10,695,279.30, 14,761,372.05 and 6,346,763.31

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Solution

The fourth proportional to 10,695,279.30, 14,761,372.05 and 6,346,763.31 is: 8,759,652.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,695,279.30 : 14,761,372.05 = 6,346,763.31 : x
  2. Step 2: Convert to fraction form
    10,695,279.30/14,761,372.05 = 6,346,763.31/x
  3. Step 3: Cross multiply
    10,695,279.30x = 14,761,372.05 × 6,346,763.31
  4. Step 4: Simplify right side
    10,695,279.30x = 93,686,934,587,554.62
  5. Step 5: Solve for x
    x = 93,686,934,587,554.62/10,695,279.30
  6. Step 6: Final answer
    x = 8,759,652.93

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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.