Home / 9,754,678.39-14,627,435.09-5,657,163.91

Finding the Fourth Proportional to 9,754,678.39, 14,627,435.09 and 5,657,163.91

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Solution

The fourth proportional to 9,754,678.39, 14,627,435.09 and 5,657,163.91 is: 8,483,088.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,754,678.39 : 14,627,435.09 = 5,657,163.91 : x
  2. Step 2: Convert to fraction form
    9,754,678.39/14,627,435.09 = 5,657,163.91/x
  3. Step 3: Cross multiply
    9,754,678.39x = 14,627,435.09 × 5,657,163.91
  4. Step 4: Simplify right side
    9,754,678.39x = 82,749,797,887,015.61
  5. Step 5: Solve for x
    x = 82,749,797,887,015.61/9,754,678.39
  6. Step 6: Final answer
    x = 8,483,088.28

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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.