Home / 7,048,336.54-9,708,510.90-4,979,761.31

Finding the Fourth Proportional to 7,048,336.54, 9,708,510.90 and 4,979,761.31

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Solution

The fourth proportional to 7,048,336.54, 9,708,510.90 and 4,979,761.31 is: 6,859,216.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,048,336.54 : 9,708,510.90 = 4,979,761.31 : x
  2. Step 2: Convert to fraction form
    7,048,336.54/9,708,510.90 = 4,979,761.31/x
  3. Step 3: Cross multiply
    7,048,336.54x = 9,708,510.90 × 4,979,761.31
  4. Step 4: Simplify right side
    7,048,336.54x = 48,346,066,957,533.27
  5. Step 5: Solve for x
    x = 48,346,066,957,533.27/7,048,336.54
  6. Step 6: Final answer
    x = 6,859,216.59

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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.