Home / 6,013,868.19-8,299,036.24-3,400,331.88

Finding the Fourth Proportional to 6,013,868.19, 8,299,036.24 and 3,400,331.88

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Solution

The fourth proportional to 6,013,868.19, 8,299,036.24 and 3,400,331.88 is: 4,692,400.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,013,868.19 : 8,299,036.24 = 3,400,331.88 : x
  2. Step 2: Convert to fraction form
    6,013,868.19/8,299,036.24 = 3,400,331.88/x
  3. Step 3: Cross multiply
    6,013,868.19x = 8,299,036.24 × 3,400,331.88
  4. Step 4: Simplify right side
    6,013,868.19x = 28,219,477,499,426.85
  5. Step 5: Solve for x
    x = 28,219,477,499,426.85/6,013,868.19
  6. Step 6: Final answer
    x = 4,692,400.40

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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.