Home / 10,449,225.40-15,673,838.10-8,296,889.35

Finding the Fourth Proportional to 10,449,225.40, 15,673,838.10 and 8,296,889.35

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Solution

The fourth proportional to 10,449,225.40, 15,673,838.10 and 8,296,889.35 is: 12,445,334.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,449,225.40 : 15,673,838.10 = 8,296,889.35 : x
  2. Step 2: Convert to fraction form
    10,449,225.40/15,673,838.10 = 8,296,889.35/x
  3. Step 3: Cross multiply
    10,449,225.40x = 15,673,838.10 × 8,296,889.35
  4. Step 4: Simplify right side
    10,449,225.40x = 130,044,100,405,514.22
  5. Step 5: Solve for x
    x = 130,044,100,405,514.22/10,449,225.40
  6. Step 6: Final answer
    x = 12,445,334.03

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1.5x scale

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.