Home / 10,319,845.12-14,241,023.04-5,673,596.32

Finding the Fourth Proportional to 10,319,845.12, 14,241,023.04 and 5,673,596.32

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Solution

The fourth proportional to 10,319,845.12, 14,241,023.04 and 5,673,596.32 is: 7,829,363.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,319,845.12 : 14,241,023.04 = 5,673,596.32 : x
  2. Step 2: Convert to fraction form
    10,319,845.12/14,241,023.04 = 5,673,596.32/x
  3. Step 3: Cross multiply
    10,319,845.12x = 14,241,023.04 × 5,673,596.32
  4. Step 4: Simplify right side
    10,319,845.12x = 80,797,815,912,779.22
  5. Step 5: Solve for x
    x = 80,797,815,912,779.22/10,319,845.12
  6. Step 6: Final answer
    x = 7,829,363.23

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1.5x scale

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.