Home / 7,336,815.40-11,005,223.10-5,657,199.40

Finding the Fourth Proportional to 7,336,815.40, 11,005,223.10 and 5,657,199.40

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Solution

The fourth proportional to 7,336,815.40, 11,005,223.10 and 5,657,199.40 is: 8,485,799.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336,815.40 : 11,005,223.10 = 5,657,199.40 : x
  2. Step 2: Convert to fraction form
    7,336,815.40/11,005,223.10 = 5,657,199.40/x
  3. Step 3: Cross multiply
    7,336,815.40x = 11,005,223.10 × 5,657,199.40
  4. Step 4: Simplify right side
    7,336,815.40x = 62,258,741,518,186.14
  5. Step 5: Solve for x
    x = 62,258,741,518,186.14/7,336,815.40
  6. Step 6: Final answer
    x = 8,485,799.10

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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.