Home / 8,188,590-11,296,602.72-4,748,837.52

Finding the Fourth Proportional to 8,188,590, 11,296,602.72 and 4,748,837.52

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Solution

The fourth proportional to 8,188,590, 11,296,602.72 and 4,748,837.52 is: 6,551,278.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,188,590 : 11,296,602.72 = 4,748,837.52 : x
  2. Step 2: Convert to fraction form
    8,188,590/11,296,602.72 = 4,748,837.52/x
  3. Step 3: Cross multiply
    8,188,590x = 11,296,602.72 × 4,748,837.52
  4. Step 4: Simplify right side
    8,188,590x = 53,645,730,845,270.05
  5. Step 5: Solve for x
    x = 53,645,730,845,270.05/8,188,590
  6. Step 6: Final answer
    x = 6,551,278.16

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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.