Home / 8,009,364.48-12,013,918.08-1,944,145.92

Finding the Fourth Proportional to 8,009,364.48, 12,013,918.08 and 1,944,145.92

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Solution

The fourth proportional to 8,009,364.48, 12,013,918.08 and 1,944,145.92 is: 2,916,187.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,009,364.48 : 12,013,918.08 = 1,944,145.92 : x
  2. Step 2: Convert to fraction form
    8,009,364.48/12,013,918.08 = 1,944,145.92/x
  3. Step 3: Cross multiply
    8,009,364.48x = 12,013,918.08 × 1,944,145.92
  4. Step 4: Simplify right side
    8,009,364.48x = 23,356,809,818,446.23
  5. Step 5: Solve for x
    x = 23,356,809,818,446.23/8,009,364.48
  6. Step 6: Final answer
    x = 2,916,187.65

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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.