Home / 5,298,807.39-7,313,308.47-3,123,223.53

Finding the Fourth Proportional to 5,298,807.39, 7,313,308.47 and 3,123,223.53

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Solution

The fourth proportional to 5,298,807.39, 7,313,308.47 and 3,123,223.53 is: 4,310,610.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,807.39 : 7,313,308.47 = 3,123,223.53 : x
  2. Step 2: Convert to fraction form
    5,298,807.39/7,313,308.47 = 3,123,223.53/x
  3. Step 3: Cross multiply
    5,298,807.39x = 7,313,308.47 × 3,123,223.53
  4. Step 4: Simplify right side
    5,298,807.39x = 22,841,097,095,652.30
  5. Step 5: Solve for x
    x = 22,841,097,095,652.30/5,298,807.39
  6. Step 6: Final answer
    x = 4,310,610.94

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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.