Home / 11,540,615.64-17,312,498.34-4,807,455

Finding the Fourth Proportional to 11,540,615.64, 17,312,498.34 and 4,807,455

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Solution

The fourth proportional to 11,540,615.64, 17,312,498.34 and 4,807,455 is: 7,211,838.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,540,615.64 : 17,312,498.34 = 4,807,455 : x
  2. Step 2: Convert to fraction form
    11,540,615.64/17,312,498.34 = 4,807,455/x
  3. Step 3: Cross multiply
    11,540,615.64x = 17,312,498.34 × 4,807,455
  4. Step 4: Simplify right side
    11,540,615.64x = 83,229,056,707,124.70
  5. Step 5: Solve for x
    x = 83,229,056,707,124.70/11,540,615.64
  6. Step 6: Final answer
    x = 7,211,838.55

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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.