Home / 5,538,457.02-7,644,071.14-3,303,377.83

Finding the Fourth Proportional to 5,538,457.02, 7,644,071.14 and 3,303,377.83

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Solution

The fourth proportional to 5,538,457.02, 7,644,071.14 and 3,303,377.83 is: 4,559,258.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,538,457.02 : 7,644,071.14 = 3,303,377.83 : x
  2. Step 2: Convert to fraction form
    5,538,457.02/7,644,071.14 = 3,303,377.83/x
  3. Step 3: Cross multiply
    5,538,457.02x = 7,644,071.14 × 3,303,377.83
  4. Step 4: Simplify right side
    5,538,457.02x = 25,251,255,134,818.82
  5. Step 5: Solve for x
    x = 25,251,255,134,818.82/5,538,457.02
  6. Step 6: Final answer
    x = 4,559,258.12

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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.