Home / 7,621,730.10-10,517,601.78-4,524,386.04

Finding the Fourth Proportional to 7,621,730.10, 10,517,601.78 and 4,524,386.04

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Solution

The fourth proportional to 7,621,730.10, 10,517,601.78 and 4,524,386.04 is: 6,243,423.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,730.10 : 10,517,601.78 = 4,524,386.04 : x
  2. Step 2: Convert to fraction form
    7,621,730.10/10,517,601.78 = 4,524,386.04/x
  3. Step 3: Cross multiply
    7,621,730.10x = 10,517,601.78 × 4,524,386.04
  4. Step 4: Simplify right side
    7,621,730.10x = 47,585,690,667,711.15
  5. Step 5: Solve for x
    x = 47,585,690,667,711.15/7,621,730.10
  6. Step 6: Final answer
    x = 6,243,423.74

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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.