Home / 9,875,352.65-13,628,006.58-5,524,511.61

Finding the Fourth Proportional to 9,875,352.65, 13,628,006.58 and 5,524,511.61

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Solution

The fourth proportional to 9,875,352.65, 13,628,006.58 and 5,524,511.61 is: 7,623,837.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,875,352.65 : 13,628,006.58 = 5,524,511.61 : x
  2. Step 2: Convert to fraction form
    9,875,352.65/13,628,006.58 = 5,524,511.61/x
  3. Step 3: Cross multiply
    9,875,352.65x = 13,628,006.58 × 5,524,511.61
  4. Step 4: Simplify right side
    9,875,352.65x = 75,288,080,572,366.41
  5. Step 5: Solve for x
    x = 75,288,080,572,366.41/9,875,352.65
  6. Step 6: Final answer
    x = 7,623,837.17

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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.