Home / 8,870,761.72-12,241,148.52-5,003,051.68

Finding the Fourth Proportional to 8,870,761.72, 12,241,148.52 and 5,003,051.68

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Solution

The fourth proportional to 8,870,761.72, 12,241,148.52 and 5,003,051.68 is: 6,903,927.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,870,761.72 : 12,241,148.52 = 5,003,051.68 : x
  2. Step 2: Convert to fraction form
    8,870,761.72/12,241,148.52 = 5,003,051.68/x
  3. Step 3: Cross multiply
    8,870,761.72x = 12,241,148.52 × 5,003,051.68
  4. Step 4: Simplify right side
    8,870,761.72x = 61,243,098,668,115.51
  5. Step 5: Solve for x
    x = 61,243,098,668,115.51/8,870,761.72
  6. Step 6: Final answer
    x = 6,903,927.83

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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.