Home / 7,495,359.69-10,343,599.84-4,057,600.72

Finding the Fourth Proportional to 7,495,359.69, 10,343,599.84 and 4,057,600.72

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Solution

The fourth proportional to 7,495,359.69, 10,343,599.84 and 4,057,600.72 is: 5,599,490.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,495,359.69 : 10,343,599.84 = 4,057,600.72 : x
  2. Step 2: Convert to fraction form
    7,495,359.69/10,343,599.84 = 4,057,600.72/x
  3. Step 3: Cross multiply
    7,495,359.69x = 10,343,599.84 × 4,057,600.72
  4. Step 4: Simplify right side
    7,495,359.69x = 41,970,198,163,746.88
  5. Step 5: Solve for x
    x = 41,970,198,163,746.88/7,495,359.69
  6. Step 6: Final answer
    x = 5,599,490.87

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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.