Home / 9,545,756.64-13,173,440.23-5,415,960.70

Finding the Fourth Proportional to 9,545,756.64, 13,173,440.23 and 5,415,960.70

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Solution

The fourth proportional to 9,545,756.64, 13,173,440.23 and 5,415,960.70 is: 7,474,193.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545,756.64 : 13,173,440.23 = 5,415,960.70 : x
  2. Step 2: Convert to fraction form
    9,545,756.64/13,173,440.23 = 5,415,960.70/x
  3. Step 3: Cross multiply
    9,545,756.64x = 13,173,440.23 × 5,415,960.70
  4. Step 4: Simplify right side
    9,545,756.64x = 71,346,834,569,478.97
  5. Step 5: Solve for x
    x = 71,346,834,569,478.97/9,545,756.64
  6. Step 6: Final answer
    x = 7,474,193.74

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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.