Home / 7,762,542.36-11,646,058.50-3,212,750.04

Finding the Fourth Proportional to 7,762,542.36, 11,646,058.50 and 3,212,750.04

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Solution

The fourth proportional to 7,762,542.36, 11,646,058.50 and 3,212,750.04 is: 4,820,054.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,762,542.36 : 11,646,058.50 = 3,212,750.04 : x
  2. Step 2: Convert to fraction form
    7,762,542.36/11,646,058.50 = 3,212,750.04/x
  3. Step 3: Cross multiply
    7,762,542.36x = 11,646,058.50 × 3,212,750.04
  4. Step 4: Simplify right side
    7,762,542.36x = 37,415,874,911,717.34
  5. Step 5: Solve for x
    x = 37,415,874,911,717.34/7,762,542.36
  6. Step 6: Final answer
    x = 4,820,054.20

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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.