Home / 7,383,342.60-10,189,014.96-4,075,639.08

Finding the Fourth Proportional to 7,383,342.60, 10,189,014.96 and 4,075,639.08

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Solution

The fourth proportional to 7,383,342.60, 10,189,014.96 and 4,075,639.08 is: 5,624,383.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,383,342.60 : 10,189,014.96 = 4,075,639.08 : x
  2. Step 2: Convert to fraction form
    7,383,342.60/10,189,014.96 = 4,075,639.08/x
  3. Step 3: Cross multiply
    7,383,342.60x = 10,189,014.96 × 4,075,639.08
  4. Step 4: Simplify right side
    7,383,342.60x = 41,526,747,557,680.64
  5. Step 5: Solve for x
    x = 41,526,747,557,680.64/7,383,342.60
  6. Step 6: Final answer
    x = 5,624,383.13

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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.