Home / 10,036,432.86-15,055,210.89-3,213,606.30

Finding the Fourth Proportional to 10,036,432.86, 15,055,210.89 and 3,213,606.30

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Solution

The fourth proportional to 10,036,432.86, 15,055,210.89 and 3,213,606.30 is: 4,820,589.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,036,432.86 : 15,055,210.89 = 3,213,606.30 : x
  2. Step 2: Convert to fraction form
    10,036,432.86/15,055,210.89 = 3,213,606.30/x
  3. Step 3: Cross multiply
    10,036,432.86x = 15,055,210.89 × 3,213,606.30
  4. Step 4: Simplify right side
    10,036,432.86x = 48,381,520,563,932.61
  5. Step 5: Solve for x
    x = 48,381,520,563,932.61/10,036,432.86
  6. Step 6: Final answer
    x = 4,820,589.27

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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.