Home / 9,739,444.22-13,440,828.65-5,388,459.66

Finding the Fourth Proportional to 9,739,444.22, 13,440,828.65 and 5,388,459.66

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Solution

The fourth proportional to 9,739,444.22, 13,440,828.65 and 5,388,459.66 is: 7,436,293.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,739,444.22 : 13,440,828.65 = 5,388,459.66 : x
  2. Step 2: Convert to fraction form
    9,739,444.22/13,440,828.65 = 5,388,459.66/x
  3. Step 3: Cross multiply
    9,739,444.22x = 13,440,828.65 × 5,388,459.66
  4. Step 4: Simplify right side
    9,739,444.22x = 72,425,362,950,554.95
  5. Step 5: Solve for x
    x = 72,425,362,950,554.95/9,739,444.22
  6. Step 6: Final answer
    x = 7,436,293.22

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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.