Home / 9,303,042.43-12,836,307.85-5,434,816.24

Finding the Fourth Proportional to 9,303,042.43, 12,836,307.85 and 5,434,816.24

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Solution

The fourth proportional to 9,303,042.43, 12,836,307.85 and 5,434,816.24 is: 7,498,941.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,303,042.43 : 12,836,307.85 = 5,434,816.24 : x
  2. Step 2: Convert to fraction form
    9,303,042.43/12,836,307.85 = 5,434,816.24/x
  3. Step 3: Cross multiply
    9,303,042.43x = 12,836,307.85 × 5,434,816.24
  4. Step 4: Simplify right side
    9,303,042.43x = 69,762,974,364,819.48
  5. Step 5: Solve for x
    x = 69,762,974,364,819.48/9,303,042.43
  6. Step 6: Final answer
    x = 7,498,941.87

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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.