Home / 7,336,361.64-10,117,143.18-4,720,195.56

Finding the Fourth Proportional to 7,336,361.64, 10,117,143.18 and 4,720,195.56

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Solution

The fourth proportional to 7,336,361.64, 10,117,143.18 and 4,720,195.56 is: 6,509,343.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,336,361.64 : 10,117,143.18 = 4,720,195.56 : x
  2. Step 2: Convert to fraction form
    7,336,361.64/10,117,143.18 = 4,720,195.56/x
  3. Step 3: Cross multiply
    7,336,361.64x = 10,117,143.18 × 4,720,195.56
  4. Step 4: Simplify right side
    7,336,361.64x = 47,754,894,318,120.27
  5. Step 5: Solve for x
    x = 47,754,894,318,120.27/7,336,361.64
  6. Step 6: Final answer
    x = 6,509,343.00

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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.