Home / 8,095,977.60-12,143,966.40-2,112,345.60

Finding the Fourth Proportional to 8,095,977.60, 12,143,966.40 and 2,112,345.60

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Solution

The fourth proportional to 8,095,977.60, 12,143,966.40 and 2,112,345.60 is: 3,168,518.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,095,977.60 : 12,143,966.40 = 2,112,345.60 : x
  2. Step 2: Convert to fraction form
    8,095,977.60/12,143,966.40 = 2,112,345.60/x
  3. Step 3: Cross multiply
    8,095,977.60x = 12,143,966.40 × 2,112,345.60
  4. Step 4: Simplify right side
    8,095,977.60x = 25,652,253,991,587.84
  5. Step 5: Solve for x
    x = 25,652,253,991,587.84/8,095,977.60
  6. Step 6: Final answer
    x = 3,168,518.40

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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.