Home / 8,871,298.98-13,308,408.54-2,723,126.31

Finding the Fourth Proportional to 8,871,298.98, 13,308,408.54 and 2,723,126.31

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Solution

The fourth proportional to 8,871,298.98, 13,308,408.54 and 2,723,126.31 is: 4,085,137.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,871,298.98 : 13,308,408.54 = 2,723,126.31 : x
  2. Step 2: Convert to fraction form
    8,871,298.98/13,308,408.54 = 2,723,126.31/x
  3. Step 3: Cross multiply
    8,871,298.98x = 13,308,408.54 × 2,723,126.31
  4. Step 4: Simplify right side
    8,871,298.98x = 36,240,477,439,502.69
  5. Step 5: Solve for x
    x = 36,240,477,439,502.69/8,871,298.98
  6. Step 6: Final answer
    x = 4,085,137.65

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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.