Home / 10,584,428.50-14,591,050.48-7,481,477.36

Finding the Fourth Proportional to 10,584,428.50, 14,591,050.48 and 7,481,477.36

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Solution

The fourth proportional to 10,584,428.50, 14,591,050.48 and 7,481,477.36 is: 10,313,510.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,584,428.50 : 14,591,050.48 = 7,481,477.36 : x
  2. Step 2: Convert to fraction form
    10,584,428.50/14,591,050.48 = 7,481,477.36/x
  3. Step 3: Cross multiply
    10,584,428.50x = 14,591,050.48 × 7,481,477.36
  4. Step 4: Simplify right side
    10,584,428.50x = 109,162,613,824,737.14
  5. Step 5: Solve for x
    x = 109,162,613,824,737.14/10,584,428.50
  6. Step 6: Final answer
    x = 10,313,510.44

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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.