Home / 7,648,533.41-10,555,738.58-5,711,430.96

Finding the Fourth Proportional to 7,648,533.41, 10,555,738.58 and 5,711,430.96

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Solution

The fourth proportional to 7,648,533.41, 10,555,738.58 and 5,711,430.96 is: 7,882,344.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,648,533.41 : 10,555,738.58 = 5,711,430.96 : x
  2. Step 2: Convert to fraction form
    7,648,533.41/10,555,738.58 = 5,711,430.96/x
  3. Step 3: Cross multiply
    7,648,533.41x = 10,555,738.58 × 5,711,430.96
  4. Step 4: Simplify right side
    7,648,533.41x = 60,288,372,145,757.01
  5. Step 5: Solve for x
    x = 60,288,372,145,757.01/7,648,533.41
  6. Step 6: Final answer
    x = 7,882,344.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.