Home / 9,802,258.40-14,682,392.40-8,122,642.40

Finding the Fourth Proportional to 9,802,258.40, 14,682,392.40 and 8,122,642.40

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Solution

The fourth proportional to 9,802,258.40, 14,682,392.40 and 8,122,642.40 is: 12,166,565.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,802,258.40 : 14,682,392.40 = 8,122,642.40 : x
  2. Step 2: Convert to fraction form
    9,802,258.40/14,682,392.40 = 8,122,642.40/x
  3. Step 3: Cross multiply
    9,802,258.40x = 14,682,392.40 × 8,122,642.40
  4. Step 4: Simplify right side
    9,802,258.40x = 119,259,823,041,677.77
  5. Step 5: Solve for x
    x = 119,259,823,041,677.77/9,802,258.40
  6. Step 6: Final answer
    x = 12,166,565.93

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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.