Home / 7,072,607.64-10,608,985.46-5,661,632.92

Finding the Fourth Proportional to 7,072,607.64, 10,608,985.46 and 5,661,632.92

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Solution

The fourth proportional to 7,072,607.64, 10,608,985.46 and 5,661,632.92 is: 8,492,508.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,072,607.64 : 10,608,985.46 = 5,661,632.92 : x
  2. Step 2: Convert to fraction form
    7,072,607.64/10,608,985.46 = 5,661,632.92/x
  3. Step 3: Cross multiply
    7,072,607.64x = 10,608,985.46 × 5,661,632.92
  4. Step 4: Simplify right side
    7,072,607.64x = 60,064,181,328,137.34
  5. Step 5: Solve for x
    x = 60,064,181,328,137.34/7,072,607.64
  6. Step 6: Final answer
    x = 8,492,508.62

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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.