Home / 6,148,512.30-9,222,768.45-1,888,892.40

Finding the Fourth Proportional to 6,148,512.30, 9,222,768.45 and 1,888,892.40

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Solution

The fourth proportional to 6,148,512.30, 9,222,768.45 and 1,888,892.40 is: 2,833,338.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,148,512.30 : 9,222,768.45 = 1,888,892.40 : x
  2. Step 2: Convert to fraction form
    6,148,512.30/9,222,768.45 = 1,888,892.40/x
  3. Step 3: Cross multiply
    6,148,512.30x = 9,222,768.45 × 1,888,892.40
  4. Step 4: Simplify right side
    6,148,512.30x = 17,420,817,232,164.78
  5. Step 5: Solve for x
    x = 17,420,817,232,164.78/6,148,512.30
  6. Step 6: Final answer
    x = 2,833,338.60

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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.