Home / 6,906,551.89-10,358,060.66-2,047,722.20

Finding the Fourth Proportional to 6,906,551.89, 10,358,060.66 and 2,047,722.20

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Solution

The fourth proportional to 6,906,551.89, 10,358,060.66 and 2,047,722.20 is: 3,071,059.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,906,551.89 : 10,358,060.66 = 2,047,722.20 : x
  2. Step 2: Convert to fraction form
    6,906,551.89/10,358,060.66 = 2,047,722.20/x
  3. Step 3: Cross multiply
    6,906,551.89x = 10,358,060.66 × 2,047,722.20
  4. Step 4: Simplify right side
    6,906,551.89x = 21,210,430,778,085.19
  5. Step 5: Solve for x
    x = 21,210,430,778,085.19/6,906,551.89
  6. Step 6: Final answer
    x = 3,071,059.35

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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.