Home / 11,144,879.10-16,717,318.65-10,268,001.45

Finding the Fourth Proportional to 11,144,879.10, 16,717,318.65 and 10,268,001.45

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Solution

The fourth proportional to 11,144,879.10, 16,717,318.65 and 10,268,001.45 is: 15,402,002.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,144,879.10 : 16,717,318.65 = 10,268,001.45 : x
  2. Step 2: Convert to fraction form
    11,144,879.10/16,717,318.65 = 10,268,001.45/x
  3. Step 3: Cross multiply
    11,144,879.10x = 16,717,318.65 × 10,268,001.45
  4. Step 4: Simplify right side
    11,144,879.10x = 171,653,452,138,312.03
  5. Step 5: Solve for x
    x = 171,653,452,138,312.03/11,144,879.10
  6. Step 6: Final answer
    x = 15,402,002.18

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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.