Home / 9,258,853.36-12,776,670.93-5,071,705.49

Finding the Fourth Proportional to 9,258,853.36, 12,776,670.93 and 5,071,705.49

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Solution

The fourth proportional to 9,258,853.36, 12,776,670.93 and 5,071,705.49 is: 6,998,654.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,258,853.36 : 12,776,670.93 = 5,071,705.49 : x
  2. Step 2: Convert to fraction form
    9,258,853.36/12,776,670.93 = 5,071,705.49/x
  3. Step 3: Cross multiply
    9,258,853.36x = 12,776,670.93 × 5,071,705.49
  4. Step 4: Simplify right side
    9,258,853.36x = 64,799,512,099,604.41
  5. Step 5: Solve for x
    x = 64,799,512,099,604.41/9,258,853.36
  6. Step 6: Final answer
    x = 6,998,654.11

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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.