Home / 9,973,925.32-13,770,847.38-6,357,152.20

Finding the Fourth Proportional to 9,973,925.32, 13,770,847.38 and 6,357,152.20

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Solution

The fourth proportional to 9,973,925.32, 13,770,847.38 and 6,357,152.20 is: 8,777,223.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,973,925.32 : 13,770,847.38 = 6,357,152.20 : x
  2. Step 2: Convert to fraction form
    9,973,925.32/13,770,847.38 = 6,357,152.20/x
  3. Step 3: Cross multiply
    9,973,925.32x = 13,770,847.38 × 6,357,152.20
  4. Step 4: Simplify right side
    9,973,925.32x = 87,543,372,717,631.25
  5. Step 5: Solve for x
    x = 87,543,372,717,631.25/9,973,925.32
  6. Step 6: Final answer
    x = 8,777,223.60

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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.