Home / 8,308,010.30-11,471,130.09-5,369,567

Finding the Fourth Proportional to 8,308,010.30, 11,471,130.09 and 5,369,567

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Solution

The fourth proportional to 8,308,010.30, 11,471,130.09 and 5,369,567 is: 7,413,929.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,010.30 : 11,471,130.09 = 5,369,567 : x
  2. Step 2: Convert to fraction form
    8,308,010.30/11,471,130.09 = 5,369,567/x
  3. Step 3: Cross multiply
    8,308,010.30x = 11,471,130.09 × 5,369,567
  4. Step 4: Simplify right side
    8,308,010.30x = 61,595,001,583,971.03
  5. Step 5: Solve for x
    x = 61,595,001,583,971.03/8,308,010.30
  6. Step 6: Final answer
    x = 7,413,929.37

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1.5x scale

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.