Home / 14,643,821.58-21,966,568.32-4,924,534.38

Finding the Fourth Proportional to 14,643,821.58, 21,966,568.32 and 4,924,534.38

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Solution

The fourth proportional to 14,643,821.58, 21,966,568.32 and 4,924,534.38 is: 7,387,082.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,643,821.58 : 21,966,568.32 = 4,924,534.38 : x
  2. Step 2: Convert to fraction form
    14,643,821.58/21,966,568.32 = 4,924,534.38/x
  3. Step 3: Cross multiply
    14,643,821.58x = 21,966,568.32 × 4,924,534.38
  4. Step 4: Simplify right side
    14,643,821.58x = 108,175,120,902,458.84
  5. Step 5: Solve for x
    x = 108,175,120,902,458.84/14,643,821.58
  6. Step 6: Final answer
    x = 7,387,082.69

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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.