Home / 8,870,180.37-12,240,825.87-4,949,895.36

Finding the Fourth Proportional to 8,870,180.37, 12,240,825.87 and 4,949,895.36

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Solution

The fourth proportional to 8,870,180.37, 12,240,825.87 and 4,949,895.36 is: 6,830,842.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,180.37 : 12,240,825.87 = 4,949,895.36 : x
  2. Step 2: Convert to fraction form
    8,870,180.37/12,240,825.87 = 4,949,895.36/x
  3. Step 3: Cross multiply
    8,870,180.37x = 12,240,825.87 × 4,949,895.36
  4. Step 4: Simplify right side
    8,870,180.37x = 60,590,807,176,480.96
  5. Step 5: Solve for x
    x = 60,590,807,176,480.96/8,870,180.37
  6. Step 6: Final answer
    x = 6,830,842.74

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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.