Home / 9,809,612.76-14,717,569.65-2,987,505.63

Finding the Fourth Proportional to 9,809,612.76, 14,717,569.65 and 2,987,505.63

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Solution

The fourth proportional to 9,809,612.76, 14,717,569.65 and 2,987,505.63 is: 4,482,217.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,809,612.76 : 14,717,569.65 = 2,987,505.63 : x
  2. Step 2: Convert to fraction form
    9,809,612.76/14,717,569.65 = 2,987,505.63/x
  3. Step 3: Cross multiply
    9,809,612.76x = 14,717,569.65 × 2,987,505.63
  4. Step 4: Simplify right side
    9,809,612.76x = 43,968,822,189,292.13
  5. Step 5: Solve for x
    x = 43,968,822,189,292.13/9,809,612.76
  6. Step 6: Final answer
    x = 4,482,217.93

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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.