Home / 17,998,455.91-26,998,881.02-6,325,415.57

Finding the Fourth Proportional to 17,998,455.91, 26,998,881.02 and 6,325,415.57

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Solution

The fourth proportional to 17,998,455.91, 26,998,881.02 and 6,325,415.57 is: 9,488,544.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,998,455.91 : 26,998,881.02 = 6,325,415.57 : x
  2. Step 2: Convert to fraction form
    17,998,455.91/26,998,881.02 = 6,325,415.57/x
  3. Step 3: Cross multiply
    17,998,455.91x = 26,998,881.02 × 6,325,415.57
  4. Step 4: Simplify right side
    17,998,455.91x = 170,779,142,360,671.94
  5. Step 5: Solve for x
    x = 170,779,142,360,671.94/17,998,455.91
  6. Step 6: Final answer
    x = 9,488,544.08

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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.