Home / 7,104,559.80-10,657,510.83-1,986,988.02

Finding the Fourth Proportional to 7,104,559.80, 10,657,510.83 and 1,986,988.02

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Solution

The fourth proportional to 7,104,559.80, 10,657,510.83 and 1,986,988.02 is: 2,980,669.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,559.80 : 10,657,510.83 = 1,986,988.02 : x
  2. Step 2: Convert to fraction form
    7,104,559.80/10,657,510.83 = 1,986,988.02/x
  3. Step 3: Cross multiply
    7,104,559.80x = 10,657,510.83 × 1,986,988.02
  4. Step 4: Simplify right side
    7,104,559.80x = 21,176,346,342,230.26
  5. Step 5: Solve for x
    x = 21,176,346,342,230.26/7,104,559.80
  6. Step 6: Final answer
    x = 2,980,669.73

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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.