Home / 6,721,602.92-9,273,171.28-4,138,804.52

Finding the Fourth Proportional to 6,721,602.92, 9,273,171.28 and 4,138,804.52

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Solution

The fourth proportional to 6,721,602.92, 9,273,171.28 and 4,138,804.52 is: 5,709,924.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,721,602.92 : 9,273,171.28 = 4,138,804.52 : x
  2. Step 2: Convert to fraction form
    6,721,602.92/9,273,171.28 = 4,138,804.52/x
  3. Step 3: Cross multiply
    6,721,602.92x = 9,273,171.28 × 4,138,804.52
  4. Step 4: Simplify right side
    6,721,602.92x = 38,379,843,208,398.18
  5. Step 5: Solve for x
    x = 38,379,843,208,398.18/6,721,602.92
  6. Step 6: Final answer
    x = 5,709,924.20

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1.5x scale

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.