Home / 7,319,101.68-10,100,764.80-4,055,848.20

Finding the Fourth Proportional to 7,319,101.68, 10,100,764.80 and 4,055,848.20

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Solution

The fourth proportional to 7,319,101.68, 10,100,764.80 and 4,055,848.20 is: 5,597,294.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,319,101.68 : 10,100,764.80 = 4,055,848.20 : x
  2. Step 2: Convert to fraction form
    7,319,101.68/10,100,764.80 = 4,055,848.20/x
  3. Step 3: Cross multiply
    7,319,101.68x = 10,100,764.80 × 4,055,848.20
  4. Step 4: Simplify right side
    7,319,101.68x = 40,967,168,732,703.37
  5. Step 5: Solve for x
    x = 40,967,168,732,703.37/7,319,101.68
  6. Step 6: Final answer
    x = 5,597,294.66

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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.