Home / 8,909,812.80-12,295,585.44-4,835,436.48

Finding the Fourth Proportional to 8,909,812.80, 12,295,585.44 and 4,835,436.48

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Solution

The fourth proportional to 8,909,812.80, 12,295,585.44 and 4,835,436.48 is: 6,672,926.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,909,812.80 : 12,295,585.44 = 4,835,436.48 : x
  2. Step 2: Convert to fraction form
    8,909,812.80/12,295,585.44 = 4,835,436.48/x
  3. Step 3: Cross multiply
    8,909,812.80x = 12,295,585.44 × 4,835,436.48
  4. Step 4: Simplify right side
    8,909,812.80x = 59,454,522,379,532.85
  5. Step 5: Solve for x
    x = 59,454,522,379,532.85/8,909,812.80
  6. Step 6: Final answer
    x = 6,672,926.10

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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.