Home / 6,894,962.28-10,342,415.34-2,102,637.60

Finding the Fourth Proportional to 6,894,962.28, 10,342,415.34 and 2,102,637.60

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Solution

The fourth proportional to 6,894,962.28, 10,342,415.34 and 2,102,637.60 is: 3,153,947.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,894,962.28 : 10,342,415.34 = 2,102,637.60 : x
  2. Step 2: Convert to fraction form
    6,894,962.28/10,342,415.34 = 2,102,637.60/x
  3. Step 3: Cross multiply
    6,894,962.28x = 10,342,415.34 × 2,102,637.60
  4. Step 4: Simplify right side
    6,894,962.28x = 21,746,351,368,700.79
  5. Step 5: Solve for x
    x = 21,746,351,368,700.79/6,894,962.28
  6. Step 6: Final answer
    x = 3,153,947.84

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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.