Home / 15,837,740.60-21,856,082.03-8,594,396.60

Finding the Fourth Proportional to 15,837,740.60, 21,856,082.03 and 8,594,396.60

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Solution

The fourth proportional to 15,837,740.60, 21,856,082.03 and 8,594,396.60 is: 11,860,267.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,837,740.60 : 21,856,082.03 = 8,594,396.60 : x
  2. Step 2: Convert to fraction form
    15,837,740.60/21,856,082.03 = 8,594,396.60/x
  3. Step 3: Cross multiply
    15,837,740.60x = 21,856,082.03 × 8,594,396.60
  4. Step 4: Simplify right side
    15,837,740.60x = 187,839,837,087,953.09
  5. Step 5: Solve for x
    x = 187,839,837,087,953.09/15,837,740.60
  6. Step 6: Final answer
    x = 11,860,267.31

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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.