Home / 8,308,018.02-12,467,593.60-2,916,684.38

Finding the Fourth Proportional to 8,308,018.02, 12,467,593.60 and 2,916,684.38

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Solution

The fourth proportional to 8,308,018.02, 12,467,593.60 and 2,916,684.38 is: 4,376,980.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,018.02 : 12,467,593.60 = 2,916,684.38 : x
  2. Step 2: Convert to fraction form
    8,308,018.02/12,467,593.60 = 2,916,684.38/x
  3. Step 3: Cross multiply
    8,308,018.02x = 12,467,593.60 × 2,916,684.38
  4. Step 4: Simplify right side
    8,308,018.02x = 36,364,035,509,307.97
  5. Step 5: Solve for x
    x = 36,364,035,509,307.97/8,308,018.02
  6. Step 6: Final answer
    x = 4,376,980.82

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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.