Home / 7,078,655.61-10,611,255.96-4,512,669.17

Finding the Fourth Proportional to 7,078,655.61, 10,611,255.96 and 4,512,669.17

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Solution

The fourth proportional to 7,078,655.61, 10,611,255.96 and 4,512,669.17 is: 6,764,714.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,078,655.61 : 10,611,255.96 = 4,512,669.17 : x
  2. Step 2: Convert to fraction form
    7,078,655.61/10,611,255.96 = 4,512,669.17/x
  3. Step 3: Cross multiply
    7,078,655.61x = 10,611,255.96 × 4,512,669.17
  4. Step 4: Simplify right side
    7,078,655.61x = 47,885,087,572,614.48
  5. Step 5: Solve for x
    x = 47,885,087,572,614.48/7,078,655.61
  6. Step 6: Final answer
    x = 6,764,714.97

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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.