Home / 13,072,437.77-19,601,456.86-5,394,337.32

Finding the Fourth Proportional to 13,072,437.77, 19,601,456.86 and 5,394,337.32

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Solution

The fourth proportional to 13,072,437.77, 19,601,456.86 and 5,394,337.32 is: 8,088,534.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,072,437.77 : 19,601,456.86 = 5,394,337.32 : x
  2. Step 2: Convert to fraction form
    13,072,437.77/19,601,456.86 = 5,394,337.32/x
  3. Step 3: Cross multiply
    13,072,437.77x = 19,601,456.86 × 5,394,337.32
  4. Step 4: Simplify right side
    13,072,437.77x = 105,736,870,239,296.34
  5. Step 5: Solve for x
    x = 105,736,870,239,296.34/13,072,437.77
  6. Step 6: Final answer
    x = 8,088,534.98

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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.