Home / 10,775,666.60-16,171,373.10-7,587,020.60

Finding the Fourth Proportional to 10,775,666.60, 16,171,373.10 and 7,587,020.60

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Solution

The fourth proportional to 10,775,666.60, 16,171,373.10 and 7,587,020.60 is: 11,386,074.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,775,666.60 : 16,171,373.10 = 7,587,020.60 : x
  2. Step 2: Convert to fraction form
    10,775,666.60/16,171,373.10 = 7,587,020.60/x
  3. Step 3: Cross multiply
    10,775,666.60x = 16,171,373.10 × 7,587,020.60
  4. Step 4: Simplify right side
    10,775,666.60x = 122,692,540,839,985.84
  5. Step 5: Solve for x
    x = 122,692,540,839,985.84/10,775,666.60
  6. Step 6: Final answer
    x = 11,386,074.33

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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.