Home / 7,509,721.76-10,363,619.81-4,247,024.39

Finding the Fourth Proportional to 7,509,721.76, 10,363,619.81 and 4,247,024.39

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Solution

The fourth proportional to 7,509,721.76, 10,363,619.81 and 4,247,024.39 is: 5,861,008.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,721.76 : 10,363,619.81 = 4,247,024.39 : x
  2. Step 2: Convert to fraction form
    7,509,721.76/10,363,619.81 = 4,247,024.39/x
  3. Step 3: Cross multiply
    7,509,721.76x = 10,363,619.81 × 4,247,024.39
  4. Step 4: Simplify right side
    7,509,721.76x = 44,014,546,080,522.04
  5. Step 5: Solve for x
    x = 44,014,546,080,522.04/7,509,721.76
  6. Step 6: Final answer
    x = 5,861,008.90

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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.