Home / 6,772,424.60-9,343,285.35-3,870,258.50

Finding the Fourth Proportional to 6,772,424.60, 9,343,285.35 and 3,870,258.50

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Solution

The fourth proportional to 6,772,424.60, 9,343,285.35 and 3,870,258.50 is: 5,339,436.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,772,424.60 : 9,343,285.35 = 3,870,258.50 : x
  2. Step 2: Convert to fraction form
    6,772,424.60/9,343,285.35 = 3,870,258.50/x
  3. Step 3: Cross multiply
    6,772,424.60x = 9,343,285.35 × 3,870,258.50
  4. Step 4: Simplify right side
    6,772,424.60x = 36,160,929,543,762.98
  5. Step 5: Solve for x
    x = 36,160,929,543,762.98/6,772,424.60
  6. Step 6: Final answer
    x = 5,339,436.27

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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.