Home / 11,295,581.63-15,587,902.64-6,138,955.47

Finding the Fourth Proportional to 11,295,581.63, 15,587,902.64 and 6,138,955.47

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Solution

The fourth proportional to 11,295,581.63, 15,587,902.64 and 6,138,955.47 is: 8,471,758.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,295,581.63 : 15,587,902.64 = 6,138,955.47 : x
  2. Step 2: Convert to fraction form
    11,295,581.63/15,587,902.64 = 6,138,955.47/x
  3. Step 3: Cross multiply
    11,295,581.63x = 15,587,902.64 × 6,138,955.47
  4. Step 4: Simplify right side
    11,295,581.63x = 95,693,440,251,457.47
  5. Step 5: Solve for x
    x = 95,693,440,251,457.47/11,295,581.63
  6. Step 6: Final answer
    x = 8,471,758.55

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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.