Home / 8,063,998.60-11,128,313.04-4,442,326.60

Finding the Fourth Proportional to 8,063,998.60, 11,128,313.04 and 4,442,326.60

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Solution

The fourth proportional to 8,063,998.60, 11,128,313.04 and 4,442,326.60 is: 6,130,407.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,063,998.60 : 11,128,313.04 = 4,442,326.60 : x
  2. Step 2: Convert to fraction form
    8,063,998.60/11,128,313.04 = 4,442,326.60/x
  3. Step 3: Cross multiply
    8,063,998.60x = 11,128,313.04 × 4,442,326.60
  4. Step 4: Simplify right side
    8,063,998.60x = 49,435,601,030,718.86
  5. Step 5: Solve for x
    x = 49,435,601,030,718.86/8,063,998.60
  6. Step 6: Final answer
    x = 6,130,407.94

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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.