Home / 9,339,664.20-14,012,120.70-4,547,509.80

Finding the Fourth Proportional to 9,339,664.20, 14,012,120.70 and 4,547,509.80

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Solution

The fourth proportional to 9,339,664.20, 14,012,120.70 and 4,547,509.80 is: 6,822,542.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,339,664.20 : 14,012,120.70 = 4,547,509.80 : x
  2. Step 2: Convert to fraction form
    9,339,664.20/14,012,120.70 = 4,547,509.80/x
  3. Step 3: Cross multiply
    9,339,664.20x = 14,012,120.70 × 4,547,509.80
  4. Step 4: Simplify right side
    9,339,664.20x = 63,720,256,202,032.85
  5. Step 5: Solve for x
    x = 63,720,256,202,032.85/9,339,664.20
  6. Step 6: Final answer
    x = 6,822,542.53

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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.