Home / 5,518,653.66-7,615,667.67-3,071,264.06

Finding the Fourth Proportional to 5,518,653.66, 7,615,667.67 and 3,071,264.06

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Solution

The fourth proportional to 5,518,653.66, 7,615,667.67 and 3,071,264.06 is: 4,238,303.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,518,653.66 : 7,615,667.67 = 3,071,264.06 : x
  2. Step 2: Convert to fraction form
    5,518,653.66/7,615,667.67 = 3,071,264.06/x
  3. Step 3: Cross multiply
    5,518,653.66x = 7,615,667.67 × 3,071,264.06
  4. Step 4: Simplify right side
    5,518,653.66x = 23,389,726,392,418.62
  5. Step 5: Solve for x
    x = 23,389,726,392,418.62/5,518,653.66
  6. Step 6: Final answer
    x = 4,238,303.01

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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.