Home / 10,010,651.69-13,814,808.11-5,880,856.90

Finding the Fourth Proportional to 10,010,651.69, 13,814,808.11 and 5,880,856.90

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Solution

The fourth proportional to 10,010,651.69, 13,814,808.11 and 5,880,856.90 is: 8,115,646.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,010,651.69 : 13,814,808.11 = 5,880,856.90 : x
  2. Step 2: Convert to fraction form
    10,010,651.69/13,814,808.11 = 5,880,856.90/x
  3. Step 3: Cross multiply
    10,010,651.69x = 13,814,808.11 × 5,880,856.90
  4. Step 4: Simplify right side
    10,010,651.69x = 81,242,909,557,566.95
  5. Step 5: Solve for x
    x = 81,242,909,557,566.95/10,010,651.69
  6. Step 6: Final answer
    x = 8,115,646.42

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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.