Home / 10,085,961-13,918,626.18-6,464,289

Finding the Fourth Proportional to 10,085,961, 13,918,626.18 and 6,464,289

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Solution

The fourth proportional to 10,085,961, 13,918,626.18 and 6,464,289 is: 8,920,718.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,085,961 : 13,918,626.18 = 6,464,289 : x
  2. Step 2: Convert to fraction form
    10,085,961/13,918,626.18 = 6,464,289/x
  3. Step 3: Cross multiply
    10,085,961x = 13,918,626.18 × 6,464,289
  4. Step 4: Simplify right side
    10,085,961x = 89,974,022,110,486.02
  5. Step 5: Solve for x
    x = 89,974,022,110,486.02/10,085,961
  6. Step 6: Final answer
    x = 8,920,718.82

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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.