Home / 7,042,601.52-10,618,214.67-6,998,883.36

Finding the Fourth Proportional to 7,042,601.52, 10,618,214.67 and 6,998,883.36

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Solution

The fourth proportional to 7,042,601.52, 10,618,214.67 and 6,998,883.36 is: 10,552,300.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,042,601.52 : 10,618,214.67 = 6,998,883.36 : x
  2. Step 2: Convert to fraction form
    7,042,601.52/10,618,214.67 = 6,998,883.36/x
  3. Step 3: Cross multiply
    7,042,601.52x = 10,618,214.67 × 6,998,883.36
  4. Step 4: Simplify right side
    7,042,601.52x = 74,315,645,966,770.89
  5. Step 5: Solve for x
    x = 74,315,645,966,770.89/7,042,601.52
  6. Step 6: Final answer
    x = 10,552,300.28

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.