Home / 8,342,512-11,512,666.56-4,527,088

Finding the Fourth Proportional to 8,342,512, 11,512,666.56 and 4,527,088

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Solution

The fourth proportional to 8,342,512, 11,512,666.56 and 4,527,088 is: 6,247,381.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,342,512 : 11,512,666.56 = 4,527,088 : x
  2. Step 2: Convert to fraction form
    8,342,512/11,512,666.56 = 4,527,088/x
  3. Step 3: Cross multiply
    8,342,512x = 11,512,666.56 × 4,527,088
  4. Step 4: Simplify right side
    8,342,512x = 52,118,854,631,777.28
  5. Step 5: Solve for x
    x = 52,118,854,631,777.28/8,342,512
  6. Step 6: Final answer
    x = 6,247,381.44

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1.5x scale

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.