Home / 9,022,395.61-13,528,188.52-2,871,720.55

Finding the Fourth Proportional to 9,022,395.61, 13,528,188.52 and 2,871,720.55

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Solution

The fourth proportional to 9,022,395.61, 13,528,188.52 and 2,871,720.55 is: 4,305,860.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,022,395.61 : 13,528,188.52 = 2,871,720.55 : x
  2. Step 2: Convert to fraction form
    9,022,395.61/13,528,188.52 = 2,871,720.55/x
  3. Step 3: Cross multiply
    9,022,395.61x = 13,528,188.52 × 2,871,720.55
  4. Step 4: Simplify right side
    9,022,395.61x = 38,849,176,895,158.54
  5. Step 5: Solve for x
    x = 38,849,176,895,158.54/9,022,395.61
  6. Step 6: Final answer
    x = 4,305,860.50

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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.