Home / 8,047,454.62-11,134,730.60-7,017,110.92

Finding the Fourth Proportional to 8,047,454.62, 11,134,730.60 and 7,017,110.92

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Solution

The fourth proportional to 8,047,454.62, 11,134,730.60 and 7,017,110.92 is: 9,709,112.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,047,454.62 : 11,134,730.60 = 7,017,110.92 : x
  2. Step 2: Convert to fraction form
    8,047,454.62/11,134,730.60 = 7,017,110.92/x
  3. Step 3: Cross multiply
    8,047,454.62x = 11,134,730.60 × 7,017,110.92
  4. Step 4: Simplify right side
    8,047,454.62x = 78,133,639,684,518.16
  5. Step 5: Solve for x
    x = 78,133,639,684,518.16/8,047,454.62
  6. Step 6: Final answer
    x = 9,709,112.18

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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.