Home / 10,915,989.04-16,373,918.16-2,828,944.72

Finding the Fourth Proportional to 10,915,989.04, 16,373,918.16 and 2,828,944.72

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Solution

The fourth proportional to 10,915,989.04, 16,373,918.16 and 2,828,944.72 is: 4,243,400.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,915,989.04 : 16,373,918.16 = 2,828,944.72 : x
  2. Step 2: Convert to fraction form
    10,915,989.04/16,373,918.16 = 2,828,944.72/x
  3. Step 3: Cross multiply
    10,915,989.04x = 16,373,918.16 × 2,828,944.72
  4. Step 4: Simplify right side
    10,915,989.04x = 46,320,909,324,444.12
  5. Step 5: Solve for x
    x = 46,320,909,324,444.12/10,915,989.04
  6. Step 6: Final answer
    x = 4,243,400.13

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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.