Home / 9,241,590.60-12,749,489.64-6,186,789

Finding the Fourth Proportional to 9,241,590.60, 12,749,489.64 and 6,186,789

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Solution

The fourth proportional to 9,241,590.60, 12,749,489.64 and 6,186,789 is: 8,535,154.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,241,590.60 : 12,749,489.64 = 6,186,789 : x
  2. Step 2: Convert to fraction form
    9,241,590.60/12,749,489.64 = 6,186,789/x
  3. Step 3: Cross multiply
    9,241,590.60x = 12,749,489.64 × 6,186,789
  4. Step 4: Simplify right side
    9,241,590.60x = 78,878,402,260,365.97
  5. Step 5: Solve for x
    x = 78,878,402,260,365.97/9,241,590.60
  6. Step 6: Final answer
    x = 8,535,154.36

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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.