Home / 7,261,482.88-10,893,406.25-2,144,430.19

Finding the Fourth Proportional to 7,261,482.88, 10,893,406.25 and 2,144,430.19

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Solution

The fourth proportional to 7,261,482.88, 10,893,406.25 and 2,144,430.19 is: 3,216,994.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,482.88 : 10,893,406.25 = 2,144,430.19 : x
  2. Step 2: Convert to fraction form
    7,261,482.88/10,893,406.25 = 2,144,430.19/x
  3. Step 3: Cross multiply
    7,261,482.88x = 10,893,406.25 × 2,144,430.19
  4. Step 4: Simplify right side
    7,261,482.88x = 23,360,149,234,434.69
  5. Step 5: Solve for x
    x = 23,360,149,234,434.69/7,261,482.88
  6. Step 6: Final answer
    x = 3,216,994.33

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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.