Home / 7,692,284.80-11,524,430.40-6,264,611.20

Finding the Fourth Proportional to 7,692,284.80, 11,524,430.40 and 6,264,611.20

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Solution

The fourth proportional to 7,692,284.80, 11,524,430.40 and 6,264,611.20 is: 9,385,517.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,692,284.80 : 11,524,430.40 = 6,264,611.20 : x
  2. Step 2: Convert to fraction form
    7,692,284.80/11,524,430.40 = 6,264,611.20/x
  3. Step 3: Cross multiply
    7,692,284.80x = 11,524,430.40 × 6,264,611.20
  4. Step 4: Simplify right side
    7,692,284.80x = 72,196,075,757,460.48
  5. Step 5: Solve for x
    x = 72,196,075,757,460.48/7,692,284.80
  6. Step 6: Final answer
    x = 9,385,517.78

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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.