Home / 5,075,135.90-7,000,585.19-3,008,767.18

Finding the Fourth Proportional to 5,075,135.90, 7,000,585.19 and 3,008,767.18

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Solution

The fourth proportional to 5,075,135.90, 7,000,585.19 and 3,008,767.18 is: 4,150,259.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,075,135.90 : 7,000,585.19 = 3,008,767.18 : x
  2. Step 2: Convert to fraction form
    5,075,135.90/7,000,585.19 = 3,008,767.18/x
  3. Step 3: Cross multiply
    5,075,135.90x = 7,000,585.19 × 3,008,767.18
  4. Step 4: Simplify right side
    5,075,135.90x = 21,063,130,939,203.64
  5. Step 5: Solve for x
    x = 21,063,130,939,203.64/5,075,135.90
  6. Step 6: Final answer
    x = 4,150,259.49

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.