Home / 10,872,427.37-16,286,869.47-6,552,074.48

Finding the Fourth Proportional to 10,872,427.37, 16,286,869.47 and 6,552,074.48

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Solution

The fourth proportional to 10,872,427.37, 16,286,869.47 and 6,552,074.48 is: 9,814,991.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,872,427.37 : 16,286,869.47 = 6,552,074.48 : x
  2. Step 2: Convert to fraction form
    10,872,427.37/16,286,869.47 = 6,552,074.48/x
  3. Step 3: Cross multiply
    10,872,427.37x = 16,286,869.47 × 6,552,074.48
  4. Step 4: Simplify right side
    10,872,427.37x = 106,712,781,813,478.14
  5. Step 5: Solve for x
    x = 106,712,781,813,478.14/10,872,427.37
  6. Step 6: Final answer
    x = 9,814,991.46

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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.