Home / 8,063,998.47-11,128,312.92-4,442,326.47

Finding the Fourth Proportional to 8,063,998.47, 11,128,312.92 and 4,442,326.47

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Solution

The fourth proportional to 8,063,998.47, 11,128,312.92 and 4,442,326.47 is: 6,130,407.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063,998.47 : 11,128,312.92 = 4,442,326.47 : x
  2. Step 2: Convert to fraction form
    8,063,998.47/11,128,312.92 = 4,442,326.47/x
  3. Step 3: Cross multiply
    8,063,998.47x = 11,128,312.92 × 4,442,326.47
  4. Step 4: Simplify right side
    8,063,998.47x = 49,435,599,050,958.99
  5. Step 5: Solve for x
    x = 49,435,599,050,958.99/8,063,998.47
  6. Step 6: Final answer
    x = 6,130,407.79

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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.