Home / 8,607,982.50-12,916,107.54-5,368,688.64

Finding the Fourth Proportional to 8,607,982.50, 12,916,107.54 and 5,368,688.64

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Solution

The fourth proportional to 8,607,982.50, 12,916,107.54 and 5,368,688.64 is: 8,055,611.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,607,982.50 : 12,916,107.54 = 5,368,688.64 : x
  2. Step 2: Convert to fraction form
    8,607,982.50/12,916,107.54 = 5,368,688.64/x
  3. Step 3: Cross multiply
    8,607,982.50x = 12,916,107.54 × 5,368,688.64
  4. Step 4: Simplify right side
    8,607,982.50x = 69,342,559,823,016.34
  5. Step 5: Solve for x
    x = 69,342,559,823,016.34/8,607,982.50
  6. Step 6: Final answer
    x = 8,055,611.15

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.