Home / 9,338,740.65-14,008,530.59-2,861,341.43

Finding the Fourth Proportional to 9,338,740.65, 14,008,530.59 and 2,861,341.43

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Solution

The fourth proportional to 9,338,740.65, 14,008,530.59 and 2,861,341.43 is: 4,292,140.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,338,740.65 : 14,008,530.59 = 2,861,341.43 : x
  2. Step 2: Convert to fraction form
    9,338,740.65/14,008,530.59 = 2,861,341.43/x
  3. Step 3: Cross multiply
    9,338,740.65x = 14,008,530.59 × 2,861,341.43
  4. Step 4: Simplify right side
    9,338,740.65x = 40,083,188,876,970.01
  5. Step 5: Solve for x
    x = 40,083,188,876,970.01/9,338,740.65
  6. Step 6: Final answer
    x = 4,292,140.70

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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.