Home / 12,361,801.20-17,058,962.47-6,855,162.10

Finding the Fourth Proportional to 12,361,801.20, 17,058,962.47 and 6,855,162.10

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Solution

The fourth proportional to 12,361,801.20, 17,058,962.47 and 6,855,162.10 is: 9,459,944.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,361,801.20 : 17,058,962.47 = 6,855,162.10 : x
  2. Step 2: Convert to fraction form
    12,361,801.20/17,058,962.47 = 6,855,162.10/x
  3. Step 3: Cross multiply
    12,361,801.20x = 17,058,962.47 × 6,855,162.10
  4. Step 4: Simplify right side
    12,361,801.20x = 116,941,952,989,666.38
  5. Step 5: Solve for x
    x = 116,941,952,989,666.38/12,361,801.20
  6. Step 6: Final answer
    x = 9,459,944.48

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1.5x scale

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.