Home / 10,158,412.32-15,242,600.88-4,767,500.88

Finding the Fourth Proportional to 10,158,412.32, 15,242,600.88 and 4,767,500.88

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Solution

The fourth proportional to 10,158,412.32, 15,242,600.88 and 4,767,500.88 is: 7,153,589.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,158,412.32 : 15,242,600.88 = 4,767,500.88 : x
  2. Step 2: Convert to fraction form
    10,158,412.32/15,242,600.88 = 4,767,500.88/x
  3. Step 3: Cross multiply
    10,158,412.32x = 15,242,600.88 × 4,767,500.88
  4. Step 4: Simplify right side
    10,158,412.32x = 72,669,113,108,888.78
  5. Step 5: Solve for x
    x = 72,669,113,108,888.78/10,158,412.32
  6. Step 6: Final answer
    x = 7,153,589.64

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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.