Home / 10,767,041.08-16,136,135.08-10,077,514.82

Finding the Fourth Proportional to 10,767,041.08, 16,136,135.08 and 10,077,514.82

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Solution

The fourth proportional to 10,767,041.08, 16,136,135.08 and 10,077,514.82 is: 15,102,769.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,767,041.08 : 16,136,135.08 = 10,077,514.82 : x
  2. Step 2: Convert to fraction form
    10,767,041.08/16,136,135.08 = 10,077,514.82/x
  3. Step 3: Cross multiply
    10,767,041.08x = 16,136,135.08 × 10,077,514.82
  4. Step 4: Simplify right side
    10,767,041.08x = 162,612,140,406,221.91
  5. Step 5: Solve for x
    x = 162,612,140,406,221.91/10,767,041.08
  6. Step 6: Final answer
    x = 15,102,769.57

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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.