Home / 5,298,397.47-7,311,585.56-3,006,421.47

Finding the Fourth Proportional to 5,298,397.47, 7,311,585.56 and 3,006,421.47

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Solution

The fourth proportional to 5,298,397.47, 7,311,585.56 and 3,006,421.47 is: 4,148,746.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,298,397.47 : 7,311,585.56 = 3,006,421.47 : x
  2. Step 2: Convert to fraction form
    5,298,397.47/7,311,585.56 = 3,006,421.47/x
  3. Step 3: Cross multiply
    5,298,397.47x = 7,311,585.56 × 3,006,421.47
  4. Step 4: Simplify right side
    5,298,397.47x = 21,981,707,792,293.87
  5. Step 5: Solve for x
    x = 21,981,707,792,293.87/5,298,397.47
  6. Step 6: Final answer
    x = 4,148,746.47

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1.5x scale

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.