Home / 9,349,568.20-14,020,205.10-4,298,278.60

Finding the Fourth Proportional to 9,349,568.20, 14,020,205.10 and 4,298,278.60

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Solution

The fourth proportional to 9,349,568.20, 14,020,205.10 and 4,298,278.60 is: 6,445,511.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,349,568.20 : 14,020,205.10 = 4,298,278.60 : x
  2. Step 2: Convert to fraction form
    9,349,568.20/14,020,205.10 = 4,298,278.60/x
  3. Step 3: Cross multiply
    9,349,568.20x = 14,020,205.10 × 4,298,278.60
  4. Step 4: Simplify right side
    9,349,568.20x = 60,262,747,548,940.85
  5. Step 5: Solve for x
    x = 60,262,747,548,940.85/9,349,568.20
  6. Step 6: Final answer
    x = 6,445,511.31

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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.