Home / 10,106,500.45-15,159,750.68-4,038,231.55

Finding the Fourth Proportional to 10,106,500.45, 15,159,750.68 and 4,038,231.55

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Solution

The fourth proportional to 10,106,500.45, 15,159,750.68 and 4,038,231.55 is: 6,057,347.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,106,500.45 : 15,159,750.68 = 4,038,231.55 : x
  2. Step 2: Convert to fraction form
    10,106,500.45/15,159,750.68 = 4,038,231.55/x
  3. Step 3: Cross multiply
    10,106,500.45x = 15,159,750.68 × 4,038,231.55
  4. Step 4: Simplify right side
    10,106,500.45x = 61,218,583,465,918.80
  5. Step 5: Solve for x
    x = 61,218,583,465,918.80/10,106,500.45
  6. Step 6: Final answer
    x = 6,057,347.33

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Similar ratio
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1.5x scale

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.