Home / 10,106,439.70-15,159,659.55-4,038,170.80

Finding the Fourth Proportional to 10,106,439.70, 15,159,659.55 and 4,038,170.80

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Solution

The fourth proportional to 10,106,439.70, 15,159,659.55 and 4,038,170.80 is: 6,057,256.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,439.70 : 15,159,659.55 = 4,038,170.80 : x
  2. Step 2: Convert to fraction form
    10,106,439.70/15,159,659.55 = 4,038,170.80/x
  3. Step 3: Cross multiply
    10,106,439.70x = 15,159,659.55 × 4,038,170.80
  4. Step 4: Simplify right side
    10,106,439.70x = 61,217,294,532,751.14
  5. Step 5: Solve for x
    x = 61,217,294,532,751.14/10,106,439.70
  6. Step 6: Final answer
    x = 6,057,256.20

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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.