Home / 9,058,134.71-12,500,349.01-4,928,215.19

Finding the Fourth Proportional to 9,058,134.71, 12,500,349.01 and 4,928,215.19

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Solution

The fourth proportional to 9,058,134.71, 12,500,349.01 and 4,928,215.19 is: 6,801,003.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,058,134.71 : 12,500,349.01 = 4,928,215.19 : x
  2. Step 2: Convert to fraction form
    9,058,134.71/12,500,349.01 = 4,928,215.19/x
  3. Step 3: Cross multiply
    9,058,134.71x = 12,500,349.01 × 4,928,215.19
  4. Step 4: Simplify right side
    9,058,134.71x = 61,604,409,838,646.23
  5. Step 5: Solve for x
    x = 61,604,409,838,646.23/9,058,134.71
  6. Step 6: Final answer
    x = 6,801,003.94

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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.