Home / 16,446,312.90-22,688,309.79-10,646,972.10

Finding the Fourth Proportional to 16,446,312.90, 22,688,309.79 and 10,646,972.10

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Solution

The fourth proportional to 16,446,312.90, 22,688,309.79 and 10,646,972.10 is: 14,687,900.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,446,312.90 : 22,688,309.79 = 10,646,972.10 : x
  2. Step 2: Convert to fraction form
    16,446,312.90/22,688,309.79 = 10,646,972.10/x
  3. Step 3: Cross multiply
    16,446,312.90x = 22,688,309.79 × 10,646,972.10
  4. Step 4: Simplify right side
    16,446,312.90x = 241,561,801,330,286.84
  5. Step 5: Solve for x
    x = 241,561,801,330,286.84/16,446,312.90
  6. Step 6: Final answer
    x = 14,687,900.13

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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.