Home / 4,678,999.20-7,008,001.20-4,574,023.20

Finding the Fourth Proportional to 4,678,999.20, 7,008,001.20 and 4,574,023.20

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Solution

The fourth proportional to 4,678,999.20, 7,008,001.20 and 4,574,023.20 is: 6,850,772.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,678,999.20 : 7,008,001.20 = 4,574,023.20 : x
  2. Step 2: Convert to fraction form
    4,678,999.20/7,008,001.20 = 4,574,023.20/x
  3. Step 3: Cross multiply
    4,678,999.20x = 7,008,001.20 × 4,574,023.20
  4. Step 4: Simplify right side
    4,678,999.20x = 32,054,760,074,427.84
  5. Step 5: Solve for x
    x = 32,054,760,074,427.84/4,678,999.20
  6. Step 6: Final answer
    x = 6,850,772.72

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.