Home / 10,261,659.70-15,429,814.35-10,037,710.90

Finding the Fourth Proportional to 10,261,659.70, 15,429,814.35 and 10,037,710.90

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Solution

The fourth proportional to 10,261,659.70, 15,429,814.35 and 10,037,710.90 is: 15,093,076.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,261,659.70 : 15,429,814.35 = 10,037,710.90 : x
  2. Step 2: Convert to fraction form
    10,261,659.70/15,429,814.35 = 10,037,710.90/x
  3. Step 3: Cross multiply
    10,261,659.70x = 15,429,814.35 × 10,037,710.90
  4. Step 4: Simplify right side
    10,261,659.70x = 154,880,015,685,971.41
  5. Step 5: Solve for x
    x = 154,880,015,685,971.41/10,261,659.70
  6. Step 6: Final answer
    x = 15,093,076.58

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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.