Home / 5,493,772.80-8,249,990.40-4,075,430.40

Finding the Fourth Proportional to 5,493,772.80, 8,249,990.40 and 4,075,430.40

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Solution

The fourth proportional to 5,493,772.80, 8,249,990.40 and 4,075,430.40 is: 6,120,067.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,493,772.80 : 8,249,990.40 = 4,075,430.40 : x
  2. Step 2: Convert to fraction form
    5,493,772.80/8,249,990.40 = 4,075,430.40/x
  3. Step 3: Cross multiply
    5,493,772.80x = 8,249,990.40 × 4,075,430.40
  4. Step 4: Simplify right side
    5,493,772.80x = 33,622,261,675,868.16
  5. Step 5: Solve for x
    x = 33,622,261,675,868.16/5,493,772.80
  6. Step 6: Final answer
    x = 6,120,067.74

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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.