Home / 10,937,031.10-16,403,991.45-3,748,896.70

Finding the Fourth Proportional to 10,937,031.10, 16,403,991.45 and 3,748,896.70

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Solution

The fourth proportional to 10,937,031.10, 16,403,991.45 and 3,748,896.70 is: 5,622,811.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,937,031.10 : 16,403,991.45 = 3,748,896.70 : x
  2. Step 2: Convert to fraction form
    10,937,031.10/16,403,991.45 = 3,748,896.70/x
  3. Step 3: Cross multiply
    10,937,031.10x = 16,403,991.45 × 3,748,896.70
  4. Step 4: Simplify right side
    10,937,031.10x = 61,496,869,413,733.22
  5. Step 5: Solve for x
    x = 61,496,869,413,733.22/10,937,031.10
  6. Step 6: Final answer
    x = 5,622,811.97

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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.