Home / 13,140,111.23-19,710,215.26-4,042,145.77

Finding the Fourth Proportional to 13,140,111.23, 19,710,215.26 and 4,042,145.77

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Solution

The fourth proportional to 13,140,111.23, 19,710,215.26 and 4,042,145.77 is: 6,063,233.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,140,111.23 : 19,710,215.26 = 4,042,145.77 : x
  2. Step 2: Convert to fraction form
    13,140,111.23/19,710,215.26 = 4,042,145.77/x
  3. Step 3: Cross multiply
    13,140,111.23x = 19,710,215.26 × 4,042,145.77
  4. Step 4: Simplify right side
    13,140,111.23x = 79,671,563,179,617.55
  5. Step 5: Solve for x
    x = 79,671,563,179,617.55/13,140,111.23
  6. Step 6: Final answer
    x = 6,063,233.54

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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.