Home / 7,621,606.77-10,517,545.22-4,313,830.02

Finding the Fourth Proportional to 7,621,606.77, 10,517,545.22 and 4,313,830.02

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Solution

The fourth proportional to 7,621,606.77, 10,517,545.22 and 4,313,830.02 is: 5,952,931.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,606.77 : 10,517,545.22 = 4,313,830.02 : x
  2. Step 2: Convert to fraction form
    7,621,606.77/10,517,545.22 = 4,313,830.02/x
  3. Step 3: Cross multiply
    7,621,606.77x = 10,517,545.22 × 4,313,830.02
  4. Step 4: Simplify right side
    7,621,606.77x = 45,370,902,285,174.35
  5. Step 5: Solve for x
    x = 45,370,902,285,174.35/7,621,606.77
  6. Step 6: Final answer
    x = 5,952,931.40

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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.