Home / 9,338,552.40-13,994,706.60-7,422,740.40

Finding the Fourth Proportional to 9,338,552.40, 13,994,706.60 and 7,422,740.40

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Solution

The fourth proportional to 9,338,552.40, 13,994,706.60 and 7,422,740.40 is: 11,123,680.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,338,552.40 : 13,994,706.60 = 7,422,740.40 : x
  2. Step 2: Convert to fraction form
    9,338,552.40/13,994,706.60 = 7,422,740.40/x
  3. Step 3: Cross multiply
    9,338,552.40x = 13,994,706.60 × 7,422,740.40
  4. Step 4: Simplify right side
    9,338,552.40x = 103,879,074,065,966.64
  5. Step 5: Solve for x
    x = 103,879,074,065,966.64/9,338,552.40
  6. Step 6: Final answer
    x = 11,123,680.59

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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.