Home / 7,564,361.28-10,437,390.88-4,508,859.84

Finding the Fourth Proportional to 7,564,361.28, 10,437,390.88 and 4,508,859.84

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Solution

The fourth proportional to 7,564,361.28, 10,437,390.88 and 4,508,859.84 is: 6,221,375.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,564,361.28 : 10,437,390.88 = 4,508,859.84 : x
  2. Step 2: Convert to fraction form
    7,564,361.28/10,437,390.88 = 4,508,859.84/x
  3. Step 3: Cross multiply
    7,564,361.28x = 10,437,390.88 × 4,508,859.84
  4. Step 4: Simplify right side
    7,564,361.28x = 47,060,732,573,214.26
  5. Step 5: Solve for x
    x = 47,060,732,573,214.26/7,564,361.28
  6. Step 6: Final answer
    x = 6,221,375.58

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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.