Home / 10,050,671.35-13,868,799.31-5,920,433.56

Finding the Fourth Proportional to 10,050,671.35, 13,868,799.31 and 5,920,433.56

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Solution

The fourth proportional to 10,050,671.35, 13,868,799.31 and 5,920,433.56 is: 8,169,534.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,050,671.35 : 13,868,799.31 = 5,920,433.56 : x
  2. Step 2: Convert to fraction form
    10,050,671.35/13,868,799.31 = 5,920,433.56/x
  3. Step 3: Cross multiply
    10,050,671.35x = 13,868,799.31 × 5,920,433.56
  4. Step 4: Simplify right side
    10,050,671.35x = 82,109,304,871,828.84
  5. Step 5: Solve for x
    x = 82,109,304,871,828.84/10,050,671.35
  6. Step 6: Final answer
    x = 8,169,534.35

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1.5x scale

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.