Home / 13,789,840.10-19,029,233.01-7,593,675.80

Finding the Fourth Proportional to 13,789,840.10, 19,029,233.01 and 7,593,675.80

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Solution

The fourth proportional to 13,789,840.10, 19,029,233.01 and 7,593,675.80 is: 10,478,861.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,789,840.10 : 19,029,233.01 = 7,593,675.80 : x
  2. Step 2: Convert to fraction form
    13,789,840.10/19,029,233.01 = 7,593,675.80/x
  3. Step 3: Cross multiply
    13,789,840.10x = 19,029,233.01 × 7,593,675.80
  4. Step 4: Simplify right side
    13,789,840.10x = 144,501,826,200,598.16
  5. Step 5: Solve for x
    x = 144,501,826,200,598.16/13,789,840.10
  6. Step 6: Final answer
    x = 10,478,861.62

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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.