Home / 16,013,972.76-22,100,863.14-9,139,483.32

Finding the Fourth Proportional to 16,013,972.76, 22,100,863.14 and 9,139,483.32

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Solution

The fourth proportional to 16,013,972.76, 22,100,863.14 and 9,139,483.32 is: 12,613,389.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,013,972.76 : 22,100,863.14 = 9,139,483.32 : x
  2. Step 2: Convert to fraction form
    16,013,972.76/22,100,863.14 = 9,139,483.32/x
  3. Step 3: Cross multiply
    16,013,972.76x = 22,100,863.14 × 9,139,483.32
  4. Step 4: Simplify right side
    16,013,972.76x = 201,990,470,025,632.84
  5. Step 5: Solve for x
    x = 201,990,470,025,632.84/16,013,972.76
  6. Step 6: Final answer
    x = 12,613,389.14

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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.