Home / 7,717,710.52-10,650,465.06-4,280,269.24

Finding the Fourth Proportional to 7,717,710.52, 10,650,465.06 and 4,280,269.24

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Solution

The fourth proportional to 7,717,710.52, 10,650,465.06 and 4,280,269.24 is: 5,906,785.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,717,710.52 : 10,650,465.06 = 4,280,269.24 : x
  2. Step 2: Convert to fraction form
    7,717,710.52/10,650,465.06 = 4,280,269.24/x
  3. Step 3: Cross multiply
    7,717,710.52x = 10,650,465.06 × 4,280,269.24
  4. Step 4: Simplify right side
    7,717,710.52x = 45,586,857,988,012.76
  5. Step 5: Solve for x
    x = 45,586,857,988,012.76/7,717,710.52
  6. Step 6: Final answer
    x = 5,906,785.16

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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.