Home / 12,293,572.08-18,440,402.40-3,773,908.96

Finding the Fourth Proportional to 12,293,572.08, 18,440,402.40 and 3,773,908.96

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Solution

The fourth proportional to 12,293,572.08, 18,440,402.40 and 3,773,908.96 is: 5,660,877.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,293,572.08 : 18,440,402.40 = 3,773,908.96 : x
  2. Step 2: Convert to fraction form
    12,293,572.08/18,440,402.40 = 3,773,908.96/x
  3. Step 3: Cross multiply
    12,293,572.08x = 18,440,402.40 × 3,773,908.96
  4. Step 4: Simplify right side
    12,293,572.08x = 69,592,399,843,365.50
  5. Step 5: Solve for x
    x = 69,592,399,843,365.50/12,293,572.08
  6. Step 6: Final answer
    x = 5,660,877.03

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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.