Home / 7,153,282.32-9,871,484.76-4,056,393.12

Finding the Fourth Proportional to 7,153,282.32, 9,871,484.76 and 4,056,393.12

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Solution

The fourth proportional to 7,153,282.32, 9,871,484.76 and 4,056,393.12 is: 5,597,797.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,153,282.32 : 9,871,484.76 = 4,056,393.12 : x
  2. Step 2: Convert to fraction form
    7,153,282.32/9,871,484.76 = 4,056,393.12/x
  3. Step 3: Cross multiply
    7,153,282.32x = 9,871,484.76 × 4,056,393.12
  4. Step 4: Simplify right side
    7,153,282.32x = 40,042,622,864,648.85
  5. Step 5: Solve for x
    x = 40,042,622,864,648.85/7,153,282.32
  6. Step 6: Final answer
    x = 5,597,797.08

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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.