Home / 13,341,459.08-18,404,114.42-8,116,065.66

Finding the Fourth Proportional to 13,341,459.08, 18,404,114.42 and 8,116,065.66

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Solution

The fourth proportional to 13,341,459.08, 18,404,114.42 and 8,116,065.66 is: 11,195,851.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,341,459.08 : 18,404,114.42 = 8,116,065.66 : x
  2. Step 2: Convert to fraction form
    13,341,459.08/18,404,114.42 = 8,116,065.66/x
  3. Step 3: Cross multiply
    13,341,459.08x = 18,404,114.42 × 8,116,065.66
  4. Step 4: Simplify right side
    13,341,459.08x = 149,369,001,046,872.84
  5. Step 5: Solve for x
    x = 149,369,001,046,872.84/13,341,459.08
  6. Step 6: Final answer
    x = 11,195,851.98

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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.