Home / 7,098,205.80-10,647,308.70-3,312,071.40

Finding the Fourth Proportional to 7,098,205.80, 10,647,308.70 and 3,312,071.40

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Solution

The fourth proportional to 7,098,205.80, 10,647,308.70 and 3,312,071.40 is: 4,968,107.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,205.80 : 10,647,308.70 = 3,312,071.40 : x
  2. Step 2: Convert to fraction form
    7,098,205.80/10,647,308.70 = 3,312,071.40/x
  3. Step 3: Cross multiply
    7,098,205.80x = 10,647,308.70 × 3,312,071.40
  4. Step 4: Simplify right side
    7,098,205.80x = 35,264,646,632,241.18
  5. Step 5: Solve for x
    x = 35,264,646,632,241.18/7,098,205.80
  6. Step 6: Final answer
    x = 4,968,107.10

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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.