Home / 7,871,246.94-10,862,381.43-4,433,166.30

Finding the Fourth Proportional to 7,871,246.94, 10,862,381.43 and 4,433,166.30

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Solution

The fourth proportional to 7,871,246.94, 10,862,381.43 and 4,433,166.30 is: 6,117,803.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,871,246.94 : 10,862,381.43 = 4,433,166.30 : x
  2. Step 2: Convert to fraction form
    7,871,246.94/10,862,381.43 = 4,433,166.30/x
  3. Step 3: Cross multiply
    7,871,246.94x = 10,862,381.43 × 4,433,166.30
  4. Step 4: Simplify right side
    7,871,246.94x = 48,154,743,293,221.80
  5. Step 5: Solve for x
    x = 48,154,743,293,221.80/7,871,246.94
  6. Step 6: Final answer
    x = 6,117,803.65

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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.