Home / 6,908,048.20-10,362,849.90-2,115,699.40

Finding the Fourth Proportional to 6,908,048.20, 10,362,849.90 and 2,115,699.40

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Solution

The fourth proportional to 6,908,048.20, 10,362,849.90 and 2,115,699.40 is: 3,173,787.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,908,048.20 : 10,362,849.90 = 2,115,699.40 : x
  2. Step 2: Convert to fraction form
    6,908,048.20/10,362,849.90 = 2,115,699.40/x
  3. Step 3: Cross multiply
    6,908,048.20x = 10,362,849.90 × 2,115,699.40
  4. Step 4: Simplify right side
    6,908,048.20x = 21,924,675,315,720.06
  5. Step 5: Solve for x
    x = 21,924,675,315,720.06/6,908,048.20
  6. Step 6: Final answer
    x = 3,173,787.25

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1.5x scale

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.