Home / 9,126,740.96-12,595,602.08-5,206,583.36

Finding the Fourth Proportional to 9,126,740.96, 12,595,602.08 and 5,206,583.36

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Solution

The fourth proportional to 9,126,740.96, 12,595,602.08 and 5,206,583.36 is: 7,185,484.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,126,740.96 : 12,595,602.08 = 5,206,583.36 : x
  2. Step 2: Convert to fraction form
    9,126,740.96/12,595,602.08 = 5,206,583.36/x
  3. Step 3: Cross multiply
    9,126,740.96x = 12,595,602.08 × 5,206,583.36
  4. Step 4: Simplify right side
    9,126,740.96x = 65,580,052,198,909.39
  5. Step 5: Solve for x
    x = 65,580,052,198,909.39/9,126,740.96
  6. Step 6: Final answer
    x = 7,185,484.12

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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.