Home / 9,689,479.48-14,520,508.38-5,373,428.08

Finding the Fourth Proportional to 9,689,479.48, 14,520,508.38 and 5,373,428.08

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Solution

The fourth proportional to 9,689,479.48, 14,520,508.38 and 5,373,428.08 is: 8,052,538.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,689,479.48 : 14,520,508.38 = 5,373,428.08 : x
  2. Step 2: Convert to fraction form
    9,689,479.48/14,520,508.38 = 5,373,428.08/x
  3. Step 3: Cross multiply
    9,689,479.48x = 14,520,508.38 × 5,373,428.08
  4. Step 4: Simplify right side
    9,689,479.48x = 78,024,907,464,967.31
  5. Step 5: Solve for x
    x = 78,024,907,464,967.31/9,689,479.48
  6. Step 6: Final answer
    x = 8,052,538.59

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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.