Home / 7,958,117.70-11,937,176.55-2,200,840.20

Finding the Fourth Proportional to 7,958,117.70, 11,937,176.55 and 2,200,840.20

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Solution

The fourth proportional to 7,958,117.70, 11,937,176.55 and 2,200,840.20 is: 3,301,260.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,958,117.70 : 11,937,176.55 = 2,200,840.20 : x
  2. Step 2: Convert to fraction form
    7,958,117.70/11,937,176.55 = 2,200,840.20/x
  3. Step 3: Cross multiply
    7,958,117.70x = 11,937,176.55 × 2,200,840.20
  4. Step 4: Simplify right side
    7,958,117.70x = 26,271,818,025,737.31
  5. Step 5: Solve for x
    x = 26,271,818,025,737.31/7,958,117.70
  6. Step 6: Final answer
    x = 3,301,260.30

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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.