Home / 10,827,457.29-16,243,234.32-4,351,036.78

Finding the Fourth Proportional to 10,827,457.29, 16,243,234.32 and 4,351,036.78

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Solution

The fourth proportional to 10,827,457.29, 16,243,234.32 and 4,351,036.78 is: 6,527,378.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,827,457.29 : 16,243,234.32 = 4,351,036.78 : x
  2. Step 2: Convert to fraction form
    10,827,457.29/16,243,234.32 = 4,351,036.78/x
  3. Step 3: Cross multiply
    10,827,457.29x = 16,243,234.32 × 4,351,036.78
  4. Step 4: Simplify right side
    10,827,457.29x = 70,674,909,952,478.30
  5. Step 5: Solve for x
    x = 70,674,909,952,478.30/10,827,457.29
  6. Step 6: Final answer
    x = 6,527,378.32

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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.