Home / 7,431,079.74-10,254,926.37-4,168,068.85

Finding the Fourth Proportional to 7,431,079.74, 10,254,926.37 and 4,168,068.85

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Solution

The fourth proportional to 7,431,079.74, 10,254,926.37 and 4,168,068.85 is: 5,751,955.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,431,079.74 : 10,254,926.37 = 4,168,068.85 : x
  2. Step 2: Convert to fraction form
    7,431,079.74/10,254,926.37 = 4,168,068.85/x
  3. Step 3: Cross multiply
    7,431,079.74x = 10,254,926.37 × 4,168,068.85
  4. Step 4: Simplify right side
    7,431,079.74x = 42,743,239,161,840.57
  5. Step 5: Solve for x
    x = 42,743,239,161,840.57/7,431,079.74
  6. Step 6: Final answer
    x = 5,751,955.39

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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.