Home / 9,688,596.67-13,370,106.65-5,278,375

Finding the Fourth Proportional to 9,688,596.67, 13,370,106.65 and 5,278,375

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Solution

The fourth proportional to 9,688,596.67, 13,370,106.65 and 5,278,375 is: 7,284,072.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,688,596.67 : 13,370,106.65 = 5,278,375 : x
  2. Step 2: Convert to fraction form
    9,688,596.67/13,370,106.65 = 5,278,375/x
  3. Step 3: Cross multiply
    9,688,596.67x = 13,370,106.65 × 5,278,375
  4. Step 4: Simplify right side
    9,688,596.67x = 70,572,436,688,693.75
  5. Step 5: Solve for x
    x = 70,572,436,688,693.75/9,688,596.67
  6. Step 6: Final answer
    x = 7,284,072.10

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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.