Home / 7,336,358.64-10,117,139.04-4,720,192.56

Finding the Fourth Proportional to 7,336,358.64, 10,117,139.04 and 4,720,192.56

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Solution

The fourth proportional to 7,336,358.64, 10,117,139.04 and 4,720,192.56 is: 6,509,338.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336,358.64 : 10,117,139.04 = 4,720,192.56 : x
  2. Step 2: Convert to fraction form
    7,336,358.64/10,117,139.04 = 4,720,192.56/x
  3. Step 3: Cross multiply
    7,336,358.64x = 10,117,139.04 × 4,720,192.56
  4. Step 4: Simplify right side
    7,336,358.64x = 47,754,844,425,093.53
  5. Step 5: Solve for x
    x = 47,754,844,425,093.53/7,336,358.64
  6. Step 6: Final answer
    x = 6,509,338.87

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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.