Home / 11,204,595.54-16,811,128.80-4,386,042

Finding the Fourth Proportional to 11,204,595.54, 16,811,128.80 and 4,386,042

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Solution

The fourth proportional to 11,204,595.54, 16,811,128.80 and 4,386,042 is: 6,580,720.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,204,595.54 : 16,811,128.80 = 4,386,042 : x
  2. Step 2: Convert to fraction form
    11,204,595.54/16,811,128.80 = 4,386,042/x
  3. Step 3: Cross multiply
    11,204,595.54x = 16,811,128.80 × 4,386,042
  4. Step 4: Simplify right side
    11,204,595.54x = 73,734,316,984,209.61
  5. Step 5: Solve for x
    x = 73,734,316,984,209.61/11,204,595.54
  6. Step 6: Final answer
    x = 6,580,720.98

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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.