Home / 11,550,254.86-15,938,667.03-6,393,308.86

Finding the Fourth Proportional to 11,550,254.86, 15,938,667.03 and 6,393,308.86

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Solution

The fourth proportional to 11,550,254.86, 15,938,667.03 and 6,393,308.86 is: 8,822,387.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,550,254.86 : 15,938,667.03 = 6,393,308.86 : x
  2. Step 2: Convert to fraction form
    11,550,254.86/15,938,667.03 = 6,393,308.86/x
  3. Step 3: Cross multiply
    11,550,254.86x = 15,938,667.03 × 6,393,308.86
  4. Step 4: Simplify right side
    11,550,254.86x = 101,900,821,139,488.89
  5. Step 5: Solve for x
    x = 101,900,821,139,488.89/11,550,254.86
  6. Step 6: Final answer
    x = 8,822,387.24

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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.