Home / 7,151,567.40-10,727,351.10-4,999,231.35

Finding the Fourth Proportional to 7,151,567.40, 10,727,351.10 and 4,999,231.35

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Solution

The fourth proportional to 7,151,567.40, 10,727,351.10 and 4,999,231.35 is: 7,498,847.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,151,567.40 : 10,727,351.10 = 4,999,231.35 : x
  2. Step 2: Convert to fraction form
    7,151,567.40/10,727,351.10 = 4,999,231.35/x
  3. Step 3: Cross multiply
    7,151,567.40x = 10,727,351.10 × 4,999,231.35
  4. Step 4: Simplify right side
    7,151,567.40x = 53,628,509,921,576.98
  5. Step 5: Solve for x
    x = 53,628,509,921,576.98/7,151,567.40
  6. Step 6: Final answer
    x = 7,498,847.03

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Double scale
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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.