Home / 9,790,061.25-13,509,492.36-5,660,357.36

Finding the Fourth Proportional to 9,790,061.25, 13,509,492.36 and 5,660,357.36

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Solution

The fourth proportional to 9,790,061.25, 13,509,492.36 and 5,660,357.36 is: 7,810,835.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,790,061.25 : 13,509,492.36 = 5,660,357.36 : x
  2. Step 2: Convert to fraction form
    9,790,061.25/13,509,492.36 = 5,660,357.36/x
  3. Step 3: Cross multiply
    9,790,061.25x = 13,509,492.36 × 5,660,357.36
  4. Step 4: Simplify right side
    9,790,061.25x = 76,468,554,421,015.97
  5. Step 5: Solve for x
    x = 76,468,554,421,015.97/9,790,061.25
  6. Step 6: Final answer
    x = 7,810,835.14

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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.