Home / 6,871,750.16-9,483,032.22-3,815,964.32

Finding the Fourth Proportional to 6,871,750.16, 9,483,032.22 and 3,815,964.32

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Solution

The fourth proportional to 6,871,750.16, 9,483,032.22 and 3,815,964.32 is: 5,266,040.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,871,750.16 : 9,483,032.22 = 3,815,964.32 : x
  2. Step 2: Convert to fraction form
    6,871,750.16/9,483,032.22 = 3,815,964.32/x
  3. Step 3: Cross multiply
    6,871,750.16x = 9,483,032.22 × 3,815,964.32
  4. Step 4: Simplify right side
    6,871,750.16x = 36,186,912,596,930.39
  5. Step 5: Solve for x
    x = 36,186,912,596,930.39/6,871,750.16
  6. Step 6: Final answer
    x = 5,266,040.20

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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.