Home / 11,265,953.60-16,898,930.40-5,587,054.40

Finding the Fourth Proportional to 11,265,953.60, 16,898,930.40 and 5,587,054.40

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Solution

The fourth proportional to 11,265,953.60, 16,898,930.40 and 5,587,054.40 is: 8,380,581.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,265,953.60 : 16,898,930.40 = 5,587,054.40 : x
  2. Step 2: Convert to fraction form
    11,265,953.60/16,898,930.40 = 5,587,054.40/x
  3. Step 3: Cross multiply
    11,265,953.60x = 16,898,930.40 × 5,587,054.40
  4. Step 4: Simplify right side
    11,265,953.60x = 94,415,243,446,613.77
  5. Step 5: Solve for x
    x = 94,415,243,446,613.77/11,265,953.60
  6. Step 6: Final answer
    x = 8,380,581.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.