Home / 6,748,797.71-10,125,558.54-1,956,774.53

Finding the Fourth Proportional to 6,748,797.71, 10,125,558.54 and 1,956,774.53

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Solution

The fourth proportional to 6,748,797.71, 10,125,558.54 and 1,956,774.53 is: 2,935,846.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,748,797.71 : 10,125,558.54 = 1,956,774.53 : x
  2. Step 2: Convert to fraction form
    6,748,797.71/10,125,558.54 = 1,956,774.53/x
  3. Step 3: Cross multiply
    6,748,797.71x = 10,125,558.54 × 1,956,774.53
  4. Step 4: Simplify right side
    6,748,797.71x = 19,813,435,078,409.88
  5. Step 5: Solve for x
    x = 19,813,435,078,409.88/6,748,797.71
  6. Step 6: Final answer
    x = 2,935,846.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.