Home / 9,467,112.80-14,210,000.40-4,680,207.20

Finding the Fourth Proportional to 9,467,112.80, 14,210,000.40 and 4,680,207.20

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Solution

The fourth proportional to 9,467,112.80, 14,210,000.40 and 4,680,207.20 is: 7,024,923.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,467,112.80 : 14,210,000.40 = 4,680,207.20 : x
  2. Step 2: Convert to fraction form
    9,467,112.80/14,210,000.40 = 4,680,207.20/x
  3. Step 3: Cross multiply
    9,467,112.80x = 14,210,000.40 × 4,680,207.20
  4. Step 4: Simplify right side
    9,467,112.80x = 66,505,746,184,082.88
  5. Step 5: Solve for x
    x = 66,505,746,184,082.88/9,467,112.80
  6. Step 6: Final answer
    x = 7,024,923.82

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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.