Home / 9,063,038.20-13,594,557.30-5,479,857.40

Finding the Fourth Proportional to 9,063,038.20, 13,594,557.30 and 5,479,857.40

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Solution

The fourth proportional to 9,063,038.20, 13,594,557.30 and 5,479,857.40 is: 8,219,786.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,063,038.20 : 13,594,557.30 = 5,479,857.40 : x
  2. Step 2: Convert to fraction form
    9,063,038.20/13,594,557.30 = 5,479,857.40/x
  3. Step 3: Cross multiply
    9,063,038.20x = 13,594,557.30 × 5,479,857.40
  4. Step 4: Simplify right side
    9,063,038.20x = 74,496,235,420,129.03
  5. Step 5: Solve for x
    x = 74,496,235,420,129.03/9,063,038.20
  6. Step 6: Final answer
    x = 8,219,786.10

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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.