Home / 12,275,058.48-18,417,896.46-6,588,639.24

Finding the Fourth Proportional to 12,275,058.48, 18,417,896.46 and 6,588,639.24

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Solution

The fourth proportional to 12,275,058.48, 18,417,896.46 and 6,588,639.24 is: 9,885,808.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,275,058.48 : 18,417,896.46 = 6,588,639.24 : x
  2. Step 2: Convert to fraction form
    12,275,058.48/18,417,896.46 = 6,588,639.24/x
  3. Step 3: Cross multiply
    12,275,058.48x = 18,417,896.46 × 6,588,639.24
  4. Step 4: Simplify right side
    12,275,058.48x = 121,348,875,334,613.09
  5. Step 5: Solve for x
    x = 121,348,875,334,613.09/12,275,058.48
  6. Step 6: Final answer
    x = 9,885,808.33

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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.