Home / 9,202,532.64-12,699,583.84-5,072,723.34

Finding the Fourth Proportional to 9,202,532.64, 12,699,583.84 and 5,072,723.34

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Solution

The fourth proportional to 9,202,532.64, 12,699,583.84 and 5,072,723.34 is: 7,000,407.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,202,532.64 : 12,699,583.84 = 5,072,723.34 : x
  2. Step 2: Convert to fraction form
    9,202,532.64/12,699,583.84 = 5,072,723.34/x
  3. Step 3: Cross multiply
    9,202,532.64x = 12,699,583.84 × 5,072,723.34
  4. Step 4: Simplify right side
    9,202,532.64x = 64,421,475,353,454.82
  5. Step 5: Solve for x
    x = 64,421,475,353,454.82/9,202,532.64
  6. Step 6: Final answer
    x = 7,000,407.16

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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.