Home / 9,231,143-12,738,946.02-5,101,058.84

Finding the Fourth Proportional to 9,231,143, 12,738,946.02 and 5,101,058.84

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Solution

The fourth proportional to 9,231,143, 12,738,946.02 and 5,101,058.84 is: 7,039,443.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,231,143 : 12,738,946.02 = 5,101,058.84 : x
  2. Step 2: Convert to fraction form
    9,231,143/12,738,946.02 = 5,101,058.84/x
  3. Step 3: Cross multiply
    9,231,143x = 12,738,946.02 × 5,101,058.84
  4. Step 4: Simplify right side
    9,231,143x = 64,982,113,207,603.81
  5. Step 5: Solve for x
    x = 64,982,113,207,603.81/9,231,143
  6. Step 6: Final answer
    x = 7,039,443.89

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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.