Home / 9,169,981.16-13,754,128.37-3,104,019.54

Finding the Fourth Proportional to 9,169,981.16, 13,754,128.37 and 3,104,019.54

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Solution

The fourth proportional to 9,169,981.16, 13,754,128.37 and 3,104,019.54 is: 4,655,743.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,169,981.16 : 13,754,128.37 = 3,104,019.54 : x
  2. Step 2: Convert to fraction form
    9,169,981.16/13,754,128.37 = 3,104,019.54/x
  3. Step 3: Cross multiply
    9,169,981.16x = 13,754,128.37 × 3,104,019.54
  4. Step 4: Simplify right side
    9,169,981.16x = 42,693,083,252,206.23
  5. Step 5: Solve for x
    x = 42,693,083,252,206.23/9,169,981.16
  6. Step 6: Final answer
    x = 4,655,743.84

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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.