Home / 8,871,318.60-13,308,437.79-2,723,145.90

Finding the Fourth Proportional to 8,871,318.60, 13,308,437.79 and 2,723,145.90

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Solution

The fourth proportional to 8,871,318.60, 13,308,437.79 and 2,723,145.90 is: 4,085,166.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,318.60 : 13,308,437.79 = 2,723,145.90 : x
  2. Step 2: Convert to fraction form
    8,871,318.60/13,308,437.79 = 2,723,145.90/x
  3. Step 3: Cross multiply
    8,871,318.60x = 13,308,437.79 × 2,723,145.90
  4. Step 4: Simplify right side
    8,871,318.60x = 36,240,817,803,243.55
  5. Step 5: Solve for x
    x = 36,240,817,803,243.55/8,871,318.60
  6. Step 6: Final answer
    x = 4,085,166.98

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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.