Home / 7,621,605.27-10,517,543.15-4,313,828.52

Finding the Fourth Proportional to 7,621,605.27, 10,517,543.15 and 4,313,828.52

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Solution

The fourth proportional to 7,621,605.27, 10,517,543.15 and 4,313,828.52 is: 5,952,929.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,621,605.27 : 10,517,543.15 = 4,313,828.52 : x
  2. Step 2: Convert to fraction form
    7,621,605.27/10,517,543.15 = 4,313,828.52/x
  3. Step 3: Cross multiply
    7,621,605.27x = 10,517,543.15 × 4,313,828.52
  4. Step 4: Simplify right side
    7,621,605.27x = 45,370,877,579,231.49
  5. Step 5: Solve for x
    x = 45,370,877,579,231.49/7,621,605.27
  6. Step 6: Final answer
    x = 5,952,929.33

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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.