Home / 10,637,817-15,956,725.86-2,659,641

Finding the Fourth Proportional to 10,637,817, 15,956,725.86 and 2,659,641

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Solution

The fourth proportional to 10,637,817, 15,956,725.86 and 2,659,641 is: 3,989,461.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,637,817 : 15,956,725.86 = 2,659,641 : x
  2. Step 2: Convert to fraction form
    10,637,817/15,956,725.86 = 2,659,641/x
  3. Step 3: Cross multiply
    10,637,817x = 15,956,725.86 × 2,659,641
  4. Step 4: Simplify right side
    10,637,817x = 42,439,162,323,016.26
  5. Step 5: Solve for x
    x = 42,439,162,323,016.26/10,637,817
  6. Step 6: Final answer
    x = 3,989,461.59

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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.