Home / 6,110,143.36-8,432,146.40-3,357,009.12

Finding the Fourth Proportional to 6,110,143.36, 8,432,146.40 and 3,357,009.12

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Solution

The fourth proportional to 6,110,143.36, 8,432,146.40 and 3,357,009.12 is: 4,632,754.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,110,143.36 : 8,432,146.40 = 3,357,009.12 : x
  2. Step 2: Convert to fraction form
    6,110,143.36/8,432,146.40 = 3,357,009.12/x
  3. Step 3: Cross multiply
    6,110,143.36x = 8,432,146.40 × 3,357,009.12
  4. Step 4: Simplify right side
    6,110,143.36x = 28,306,792,365,975.17
  5. Step 5: Solve for x
    x = 28,306,792,365,975.17/6,110,143.36
  6. Step 6: Final answer
    x = 4,632,754.21

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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.