Home / 12,704,545.98-19,046,104.08-5,510,663.52

Finding the Fourth Proportional to 12,704,545.98, 19,046,104.08 and 5,510,663.52

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Solution

The fourth proportional to 12,704,545.98, 19,046,104.08 and 5,510,663.52 is: 8,261,347.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,704,545.98 : 19,046,104.08 = 5,510,663.52 : x
  2. Step 2: Convert to fraction form
    12,704,545.98/19,046,104.08 = 5,510,663.52/x
  3. Step 3: Cross multiply
    12,704,545.98x = 19,046,104.08 × 5,510,663.52
  4. Step 4: Simplify right side
    12,704,545.98x = 104,956,670,951,779.14
  5. Step 5: Solve for x
    x = 104,956,670,951,779.14/12,704,545.98
  6. Step 6: Final answer
    x = 8,261,347.64

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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.