Home / 7,431,080.74-10,254,927.75-4,168,069.85

Finding the Fourth Proportional to 7,431,080.74, 10,254,927.75 and 4,168,069.85

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Solution

The fourth proportional to 7,431,080.74, 10,254,927.75 and 4,168,069.85 is: 5,751,956.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,431,080.74 : 10,254,927.75 = 4,168,069.85 : x
  2. Step 2: Convert to fraction form
    7,431,080.74/10,254,927.75 = 4,168,069.85/x
  3. Step 3: Cross multiply
    7,431,080.74x = 10,254,927.75 × 4,168,069.85
  4. Step 4: Simplify right side
    7,431,080.74x = 42,743,255,168,703.34
  5. Step 5: Solve for x
    x = 42,743,255,168,703.34/7,431,080.74
  6. Step 6: Final answer
    x = 5,751,956.77

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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.