Home / 5,207,698.60-7,816,155.90-3,075,116.20

Finding the Fourth Proportional to 5,207,698.60, 7,816,155.90 and 3,075,116.20

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Solution

The fourth proportional to 5,207,698.60, 7,816,155.90 and 3,075,116.20 is: 4,615,395.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,207,698.60 : 7,816,155.90 = 3,075,116.20 : x
  2. Step 2: Convert to fraction form
    5,207,698.60/7,816,155.90 = 3,075,116.20/x
  3. Step 3: Cross multiply
    5,207,698.60x = 7,816,155.90 × 3,075,116.20
  4. Step 4: Simplify right side
    5,207,698.60x = 24,035,587,629,815.58
  5. Step 5: Solve for x
    x = 24,035,587,629,815.58/5,207,698.60
  6. Step 6: Final answer
    x = 4,615,395.30

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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.