Home / 4,921,568.10-7,382,352.15-4,921,568.10

Finding the Fourth Proportional to 4,921,568.10, 7,382,352.15 and 4,921,568.10

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Solution

The fourth proportional to 4,921,568.10, 7,382,352.15 and 4,921,568.10 is: 7,382,352.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,921,568.10 : 7,382,352.15 = 4,921,568.10 : x
  2. Step 2: Convert to fraction form
    4,921,568.10/7,382,352.15 = 4,921,568.10/x
  3. Step 3: Cross multiply
    4,921,568.10x = 7,382,352.15 × 4,921,568.10
  4. Step 4: Simplify right side
    4,921,568.10x = 36,332,748,844,406.41
  5. Step 5: Solve for x
    x = 36,332,748,844,406.41/4,921,568.10
  6. Step 6: Final answer
    x = 7,382,352.15

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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.