Home / 8,954,088.60-13,402,556.10-7,064,520.60

Finding the Fourth Proportional to 8,954,088.60, 13,402,556.10 and 7,064,520.60

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Solution

The fourth proportional to 8,954,088.60, 13,402,556.10 and 7,064,520.60 is: 10,574,234.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,954,088.60 : 13,402,556.10 = 7,064,520.60 : x
  2. Step 2: Convert to fraction form
    8,954,088.60/13,402,556.10 = 7,064,520.60/x
  3. Step 3: Cross multiply
    8,954,088.60x = 13,402,556.10 × 7,064,520.60
  4. Step 4: Simplify right side
    8,954,088.60x = 94,682,633,661,105.66
  5. Step 5: Solve for x
    x = 94,682,633,661,105.66/8,954,088.60
  6. Step 6: Final answer
    x = 10,574,234.62

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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.