Home / 9,340,252.56-12,889,565.64-5,265,861.84

Finding the Fourth Proportional to 9,340,252.56, 12,889,565.64 and 5,265,861.84

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Solution

The fourth proportional to 9,340,252.56, 12,889,565.64 and 5,265,861.84 is: 7,266,898.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,340,252.56 : 12,889,565.64 = 5,265,861.84 : x
  2. Step 2: Convert to fraction form
    9,340,252.56/12,889,565.64 = 5,265,861.84/x
  3. Step 3: Cross multiply
    9,340,252.56x = 12,889,565.64 × 5,265,861.84
  4. Step 4: Simplify right side
    9,340,252.56x = 67,874,671,837,851.18
  5. Step 5: Solve for x
    x = 67,874,671,837,851.18/9,340,252.56
  6. Step 6: Final answer
    x = 7,266,898.98

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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.