Home / 13,057,599.09-19,586,373.51-3,472,987.77

Finding the Fourth Proportional to 13,057,599.09, 19,586,373.51 and 3,472,987.77

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Solution

The fourth proportional to 13,057,599.09, 19,586,373.51 and 3,472,987.77 is: 5,209,474.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,057,599.09 : 19,586,373.51 = 3,472,987.77 : x
  2. Step 2: Convert to fraction form
    13,057,599.09/19,586,373.51 = 3,472,987.77/x
  3. Step 3: Cross multiply
    13,057,599.09x = 19,586,373.51 × 3,472,987.77
  4. Step 4: Simplify right side
    13,057,599.09x = 68,023,235,658,881.98
  5. Step 5: Solve for x
    x = 68,023,235,658,881.98/13,057,599.09
  6. Step 6: Final answer
    x = 5,209,474.97

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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.