Home / 6,652,583.82-9,179,880.12-4,911,179.40

Finding the Fourth Proportional to 6,652,583.82, 9,179,880.12 and 4,911,179.40

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Solution

The fourth proportional to 6,652,583.82, 9,179,880.12 and 4,911,179.40 is: 6,776,921.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,583.82 : 9,179,880.12 = 4,911,179.40 : x
  2. Step 2: Convert to fraction form
    6,652,583.82/9,179,880.12 = 4,911,179.40/x
  3. Step 3: Cross multiply
    6,652,583.82x = 9,179,880.12 × 4,911,179.40
  4. Step 4: Simplify right side
    6,652,583.82x = 45,084,038,139,813.53
  5. Step 5: Solve for x
    x = 45,084,038,139,813.53/6,652,583.82
  6. Step 6: Final answer
    x = 6,776,921.47

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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.