Home / 5,509,567.04-8,259,616.80-1,914,866.88

Finding the Fourth Proportional to 5,509,567.04, 8,259,616.80 and 1,914,866.88

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Solution

The fourth proportional to 5,509,567.04, 8,259,616.80 and 1,914,866.88 is: 2,870,655.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,509,567.04 : 8,259,616.80 = 1,914,866.88 : x
  2. Step 2: Convert to fraction form
    5,509,567.04/8,259,616.80 = 1,914,866.88/x
  3. Step 3: Cross multiply
    5,509,567.04x = 8,259,616.80 × 1,914,866.88
  4. Step 4: Simplify right side
    5,509,567.04x = 15,816,066,651,811.58
  5. Step 5: Solve for x
    x = 15,816,066,651,811.58/5,509,567.04
  6. Step 6: Final answer
    x = 2,870,655.09

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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.