Home / 8,202,362.64-11,319,223.32-4,531,280.40

Finding the Fourth Proportional to 8,202,362.64, 11,319,223.32 and 4,531,280.40

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Solution

The fourth proportional to 8,202,362.64, 11,319,223.32 and 4,531,280.40 is: 6,253,146.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,362.64 : 11,319,223.32 = 4,531,280.40 : x
  2. Step 2: Convert to fraction form
    8,202,362.64/11,319,223.32 = 4,531,280.40/x
  3. Step 3: Cross multiply
    8,202,362.64x = 11,319,223.32 × 4,531,280.40
  4. Step 4: Simplify right side
    8,202,362.64x = 51,290,574,773,138.93
  5. Step 5: Solve for x
    x = 51,290,574,773,138.93/8,202,362.64
  6. Step 6: Final answer
    x = 6,253,146.44

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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.