Home / 14,207,297.40-21,310,946.10-6,229,121.40

Finding the Fourth Proportional to 14,207,297.40, 21,310,946.10 and 6,229,121.40

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Solution

The fourth proportional to 14,207,297.40, 21,310,946.10 and 6,229,121.40 is: 9,343,682.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,207,297.40 : 21,310,946.10 = 6,229,121.40 : x
  2. Step 2: Convert to fraction form
    14,207,297.40/21,310,946.10 = 6,229,121.40/x
  3. Step 3: Cross multiply
    14,207,297.40x = 21,310,946.10 × 6,229,121.40
  4. Step 4: Simplify right side
    14,207,297.40x = 132,748,470,405,756.56
  5. Step 5: Solve for x
    x = 132,748,470,405,756.56/14,207,297.40
  6. Step 6: Final answer
    x = 9,343,682.10

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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.