Home / 8,777,998.40-13,141,336.80-6,258,574.40

Finding the Fourth Proportional to 8,777,998.40, 13,141,336.80 and 6,258,574.40

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Solution

The fourth proportional to 8,777,998.40, 13,141,336.80 and 6,258,574.40 is: 9,369,565.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,777,998.40 : 13,141,336.80 = 6,258,574.40 : x
  2. Step 2: Convert to fraction form
    8,777,998.40/13,141,336.80 = 6,258,574.40/x
  3. Step 3: Cross multiply
    8,777,998.40x = 13,141,336.80 × 6,258,574.40
  4. Step 4: Simplify right side
    8,777,998.40x = 82,246,034,078,257.92
  5. Step 5: Solve for x
    x = 82,246,034,078,257.92/8,777,998.40
  6. Step 6: Final answer
    x = 9,369,565.85

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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.