Home / 8,202,439.01-11,319,689.64-4,717,772.24

Finding the Fourth Proportional to 8,202,439.01, 11,319,689.64 and 4,717,772.24

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Solution

The fourth proportional to 8,202,439.01, 11,319,689.64 and 4,717,772.24 is: 6,510,711.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,202,439.01 : 11,319,689.64 = 4,717,772.24 : x
  2. Step 2: Convert to fraction form
    8,202,439.01/11,319,689.64 = 4,717,772.24/x
  3. Step 3: Cross multiply
    8,202,439.01x = 11,319,689.64 × 4,717,772.24
  4. Step 4: Simplify right side
    8,202,439.01x = 53,403,717,492,409.15
  5. Step 5: Solve for x
    x = 53,403,717,492,409.15/8,202,439.01
  6. Step 6: Final answer
    x = 6,510,711.93

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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.