Home / 5,115,303.13-7,059,118.93-2,823,464.42

Finding the Fourth Proportional to 5,115,303.13, 7,059,118.93 and 2,823,464.42

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Solution

The fourth proportional to 5,115,303.13, 7,059,118.93 and 2,823,464.42 is: 3,896,381.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,115,303.13 : 7,059,118.93 = 2,823,464.42 : x
  2. Step 2: Convert to fraction form
    5,115,303.13/7,059,118.93 = 2,823,464.42/x
  3. Step 3: Cross multiply
    5,115,303.13x = 7,059,118.93 × 2,823,464.42
  4. Step 4: Simplify right side
    5,115,303.13x = 19,931,171,145,992.61
  5. Step 5: Solve for x
    x = 19,931,171,145,992.61/5,115,303.13
  6. Step 6: Final answer
    x = 3,896,381.24

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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.