Home / 9,145,215.29-12,619,237.16-5,014,159.35

Finding the Fourth Proportional to 9,145,215.29, 12,619,237.16 and 5,014,159.35

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Solution

The fourth proportional to 9,145,215.29, 12,619,237.16 and 5,014,159.35 is: 6,918,903.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,145,215.29 : 12,619,237.16 = 5,014,159.35 : x
  2. Step 2: Convert to fraction form
    9,145,215.29/12,619,237.16 = 5,014,159.35/x
  3. Step 3: Cross multiply
    9,145,215.29x = 12,619,237.16 × 5,014,159.35
  4. Step 4: Simplify right side
    9,145,215.29x = 63,274,865,970,610.64
  5. Step 5: Solve for x
    x = 63,274,865,970,610.64/9,145,215.29
  6. Step 6: Final answer
    x = 6,918,903.93

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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.