Home / 6,663,792.23-9,995,688.74-1,615,102.73

Finding the Fourth Proportional to 6,663,792.23, 9,995,688.74 and 1,615,102.73

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Solution

The fourth proportional to 6,663,792.23, 9,995,688.74 and 1,615,102.73 is: 2,422,654.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,792.23 : 9,995,688.74 = 1,615,102.73 : x
  2. Step 2: Convert to fraction form
    6,663,792.23/9,995,688.74 = 1,615,102.73/x
  3. Step 3: Cross multiply
    6,663,792.23x = 9,995,688.74 × 1,615,102.73
  4. Step 4: Simplify right side
    6,663,792.23x = 16,144,064,126,263.57
  5. Step 5: Solve for x
    x = 16,144,064,126,263.57/6,663,792.23
  6. Step 6: Final answer
    x = 2,422,654.19

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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.