Home / 12,804,051.60-19,159,421.40-9,444,819.60

Finding the Fourth Proportional to 12,804,051.60, 19,159,421.40 and 9,444,819.60

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Solution

The fourth proportional to 12,804,051.60, 19,159,421.40 and 9,444,819.60 is: 14,132,813.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,804,051.60 : 19,159,421.40 = 9,444,819.60 : x
  2. Step 2: Convert to fraction form
    12,804,051.60/19,159,421.40 = 9,444,819.60/x
  3. Step 3: Cross multiply
    12,804,051.60x = 19,159,421.40 × 9,444,819.60
  4. Step 4: Simplify right side
    12,804,051.60x = 180,957,278,763,379.41
  5. Step 5: Solve for x
    x = 180,957,278,763,379.41/12,804,051.60
  6. Step 6: Final answer
    x = 14,132,813.93

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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.