Home / 13,052,620.56-19,537,006.08-6,972,148.32

Finding the Fourth Proportional to 13,052,620.56, 19,537,006.08 and 6,972,148.32

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Solution

The fourth proportional to 13,052,620.56, 19,537,006.08 and 6,972,148.32 is: 10,435,828.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,052,620.56 : 19,537,006.08 = 6,972,148.32 : x
  2. Step 2: Convert to fraction form
    13,052,620.56/19,537,006.08 = 6,972,148.32/x
  3. Step 3: Cross multiply
    13,052,620.56x = 19,537,006.08 × 6,972,148.32
  4. Step 4: Simplify right side
    13,052,620.56x = 136,214,904,118,501.78
  5. Step 5: Solve for x
    x = 136,214,904,118,501.78/13,052,620.56
  6. Step 6: Final answer
    x = 10,435,828.08

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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.