Home / 10,229,458.77-14,116,583.57-5,645,780.01

Finding the Fourth Proportional to 10,229,458.77, 14,116,583.57 and 5,645,780.01

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Solution

The fourth proportional to 10,229,458.77, 14,116,583.57 and 5,645,780.01 is: 7,791,138.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,229,458.77 : 14,116,583.57 = 5,645,780.01 : x
  2. Step 2: Convert to fraction form
    10,229,458.77/14,116,583.57 = 5,645,780.01/x
  3. Step 3: Cross multiply
    10,229,458.77x = 14,116,583.57 × 5,645,780.01
  4. Step 4: Simplify right side
    10,229,458.77x = 79,699,125,300,771.53
  5. Step 5: Solve for x
    x = 79,699,125,300,771.53/10,229,458.77
  6. Step 6: Final answer
    x = 7,791,138.04

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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.