Home / 10,565,516.15-15,848,274.23-9,851,679.35

Finding the Fourth Proportional to 10,565,516.15, 15,848,274.23 and 9,851,679.35

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Solution

The fourth proportional to 10,565,516.15, 15,848,274.23 and 9,851,679.35 is: 14,777,519.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,565,516.15 : 15,848,274.23 = 9,851,679.35 : x
  2. Step 2: Convert to fraction form
    10,565,516.15/15,848,274.23 = 9,851,679.35/x
  3. Step 3: Cross multiply
    10,565,516.15x = 15,848,274.23 × 9,851,679.35
  4. Step 4: Simplify right side
    10,565,516.15x = 156,132,115,964,828.16
  5. Step 5: Solve for x
    x = 156,132,115,964,828.16/10,565,516.15
  6. Step 6: Final answer
    x = 14,777,519.03

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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.