Home / 8,870,521.68-13,300,689.54-3,472,852.56

Finding the Fourth Proportional to 8,870,521.68, 13,300,689.54 and 3,472,852.56

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Solution

The fourth proportional to 8,870,521.68, 13,300,689.54 and 3,472,852.56 is: 5,207,284.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,521.68 : 13,300,689.54 = 3,472,852.56 : x
  2. Step 2: Convert to fraction form
    8,870,521.68/13,300,689.54 = 3,472,852.56/x
  3. Step 3: Cross multiply
    8,870,521.68x = 13,300,689.54 × 3,472,852.56
  4. Step 4: Simplify right side
    8,870,521.68x = 46,191,333,718,754.22
  5. Step 5: Solve for x
    x = 46,191,333,718,754.22/8,870,521.68
  6. Step 6: Final answer
    x = 5,207,284.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.