Home / 7,610,485.50-11,413,981.37-4,537,345.91

Finding the Fourth Proportional to 7,610,485.50, 11,413,981.37 and 4,537,345.91

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Solution

The fourth proportional to 7,610,485.50, 11,413,981.37 and 4,537,345.91 is: 6,804,977.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,610,485.50 : 11,413,981.37 = 4,537,345.91 : x
  2. Step 2: Convert to fraction form
    7,610,485.50/11,413,981.37 = 4,537,345.91/x
  3. Step 3: Cross multiply
    7,610,485.50x = 11,413,981.37 × 4,537,345.91
  4. Step 4: Simplify right side
    7,610,485.50x = 51,789,181,606,229.06
  5. Step 5: Solve for x
    x = 51,789,181,606,229.06/7,610,485.50
  6. Step 6: Final answer
    x = 6,804,977.37

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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.