Home / 9,715,739.96-13,402,878.40-5,792,729.33

Finding the Fourth Proportional to 9,715,739.96, 13,402,878.40 and 5,792,729.33

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Solution

The fourth proportional to 9,715,739.96, 13,402,878.40 and 5,792,729.33 is: 7,991,079.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,715,739.96 : 13,402,878.40 = 5,792,729.33 : x
  2. Step 2: Convert to fraction form
    9,715,739.96/13,402,878.40 = 5,792,729.33/x
  3. Step 3: Cross multiply
    9,715,739.96x = 13,402,878.40 × 5,792,729.33
  4. Step 4: Simplify right side
    9,715,739.96x = 77,639,246,854,851.56
  5. Step 5: Solve for x
    x = 77,639,246,854,851.56/9,715,739.96
  6. Step 6: Final answer
    x = 7,991,079.13

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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.