Home / 10,612,987.34-15,925,652.39-4,464,518.31

Finding the Fourth Proportional to 10,612,987.34, 15,925,652.39 and 4,464,518.31

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Solution

The fourth proportional to 10,612,987.34, 15,925,652.39 and 4,464,518.31 is: 6,699,373.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,612,987.34 : 15,925,652.39 = 4,464,518.31 : x
  2. Step 2: Convert to fraction form
    10,612,987.34/15,925,652.39 = 4,464,518.31/x
  3. Step 3: Cross multiply
    10,612,987.34x = 15,925,652.39 × 4,464,518.31
  4. Step 4: Simplify right side
    10,612,987.34x = 71,100,366,705,011.55
  5. Step 5: Solve for x
    x = 71,100,366,705,011.55/10,612,987.34
  6. Step 6: Final answer
    x = 6,699,373.56

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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.