Home / 7,166,018.33-9,889,995.54-4,069,536.33

Finding the Fourth Proportional to 7,166,018.33, 9,889,995.54 and 4,069,536.33

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Solution

The fourth proportional to 7,166,018.33, 9,889,995.54 and 4,069,536.33 is: 5,616,465.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,166,018.33 : 9,889,995.54 = 4,069,536.33 : x
  2. Step 2: Convert to fraction form
    7,166,018.33/9,889,995.54 = 4,069,536.33/x
  3. Step 3: Cross multiply
    7,166,018.33x = 9,889,995.54 × 4,069,536.33
  4. Step 4: Simplify right side
    7,166,018.33x = 40,247,696,153,567.97
  5. Step 5: Solve for x
    x = 40,247,696,153,567.97/7,166,018.33
  6. Step 6: Final answer
    x = 5,616,465.70

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.