Home / 10,031,085.81-15,041,885.51-3,885,945.69

Finding the Fourth Proportional to 10,031,085.81, 15,041,885.51 and 3,885,945.69

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Solution

The fourth proportional to 10,031,085.81, 15,041,885.51 and 3,885,945.69 is: 5,827,081.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,031,085.81 : 15,041,885.51 = 3,885,945.69 : x
  2. Step 2: Convert to fraction form
    10,031,085.81/15,041,885.51 = 3,885,945.69/x
  3. Step 3: Cross multiply
    10,031,085.81x = 15,041,885.51 × 3,885,945.69
  4. Step 4: Simplify right side
    10,031,085.81x = 58,451,950,167,057.95
  5. Step 5: Solve for x
    x = 58,451,950,167,057.95/10,031,085.81
  6. Step 6: Final answer
    x = 5,827,081.06

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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.