Home / 10,038,611.10-13,853,143.82-5,568,029.76

Finding the Fourth Proportional to 10,038,611.10, 13,853,143.82 and 5,568,029.76

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Solution

The fourth proportional to 10,038,611.10, 13,853,143.82 and 5,568,029.76 is: 7,683,803.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,038,611.10 : 13,853,143.82 = 5,568,029.76 : x
  2. Step 2: Convert to fraction form
    10,038,611.10/13,853,143.82 = 5,568,029.76/x
  3. Step 3: Cross multiply
    10,038,611.10x = 13,853,143.82 × 5,568,029.76
  4. Step 4: Simplify right side
    10,038,611.10x = 77,134,717,059,320.08
  5. Step 5: Solve for x
    x = 77,134,717,059,320.08/10,038,611.10
  6. Step 6: Final answer
    x = 7,683,803.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.