Home / 10,228,223.74-14,114,919.90-5,644,512.32

Finding the Fourth Proportional to 10,228,223.74, 14,114,919.90 and 5,644,512.32

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Solution

The fourth proportional to 10,228,223.74, 14,114,919.90 and 5,644,512.32 is: 7,789,411.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,228,223.74 : 14,114,919.90 = 5,644,512.32 : x
  2. Step 2: Convert to fraction form
    10,228,223.74/14,114,919.90 = 5,644,512.32/x
  3. Step 3: Cross multiply
    10,228,223.74x = 14,114,919.90 × 5,644,512.32
  4. Step 4: Simplify right side
    10,228,223.74x = 79,671,839,271,363.17
  5. Step 5: Solve for x
    x = 79,671,839,271,363.17/10,228,223.74
  6. Step 6: Final answer
    x = 7,789,411.07

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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.