Home / 6,872,356.10-9,484,015.16-3,774,944.34

Finding the Fourth Proportional to 6,872,356.10, 9,484,015.16 and 3,774,944.34

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Solution

The fourth proportional to 6,872,356.10, 9,484,015.16 and 3,774,944.34 is: 5,209,513.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,872,356.10 : 9,484,015.16 = 3,774,944.34 : x
  2. Step 2: Convert to fraction form
    6,872,356.10/9,484,015.16 = 3,774,944.34/x
  3. Step 3: Cross multiply
    6,872,356.10x = 9,484,015.16 × 3,774,944.34
  4. Step 4: Simplify right side
    6,872,356.10x = 35,801,629,358,153.55
  5. Step 5: Solve for x
    x = 35,801,629,358,153.55/6,872,356.10
  6. Step 6: Final answer
    x = 5,209,513.13

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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.