Home / 6,243,378.90-9,358,847.55-2,871,705.30

Finding the Fourth Proportional to 6,243,378.90, 9,358,847.55 and 2,871,705.30

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Solution

The fourth proportional to 6,243,378.90, 9,358,847.55 and 2,871,705.30 is: 4,304,696.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,243,378.90 : 9,358,847.55 = 2,871,705.30 : x
  2. Step 2: Convert to fraction form
    6,243,378.90/9,358,847.55 = 2,871,705.30/x
  3. Step 3: Cross multiply
    6,243,378.90x = 9,358,847.55 × 2,871,705.30
  4. Step 4: Simplify right side
    6,243,378.90x = 26,875,852,111,227.02
  5. Step 5: Solve for x
    x = 26,875,852,111,227.02/6,243,378.90
  6. Step 6: Final answer
    x = 4,304,696.63

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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.