Home / 12,295,054.13-18,443,466.99-4,722,019.88

Finding the Fourth Proportional to 12,295,054.13, 18,443,466.99 and 4,722,019.88

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Solution

The fourth proportional to 12,295,054.13, 18,443,466.99 and 4,722,019.88 is: 7,083,370.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,295,054.13 : 18,443,466.99 = 4,722,019.88 : x
  2. Step 2: Convert to fraction form
    12,295,054.13/18,443,466.99 = 4,722,019.88/x
  3. Step 3: Cross multiply
    12,295,054.13x = 18,443,466.99 × 4,722,019.88
  4. Step 4: Simplify right side
    12,295,054.13x = 87,090,417,690,686.42
  5. Step 5: Solve for x
    x = 87,090,417,690,686.42/12,295,054.13
  6. Step 6: Final answer
    x = 7,083,370.01

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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.