Home / 13,135,737.30-19,705,486.38-4,038,598.72

Finding the Fourth Proportional to 13,135,737.30, 19,705,486.38 and 4,038,598.72

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Solution

The fourth proportional to 13,135,737.30, 19,705,486.38 and 4,038,598.72 is: 6,058,476.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,135,737.30 : 19,705,486.38 = 4,038,598.72 : x
  2. Step 2: Convert to fraction form
    13,135,737.30/19,705,486.38 = 4,038,598.72/x
  3. Step 3: Cross multiply
    13,135,737.30x = 19,705,486.38 × 4,038,598.72
  4. Step 4: Simplify right side
    13,135,737.30x = 79,582,552,071,245.44
  5. Step 5: Solve for x
    x = 79,582,552,071,245.44/13,135,737.30
  6. Step 6: Final answer
    x = 6,058,476.22

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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.