Home / 14,092,509.30-21,133,578.92-4,868,135.14

Finding the Fourth Proportional to 14,092,509.30, 21,133,578.92 and 4,868,135.14

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Solution

The fourth proportional to 14,092,509.30, 21,133,578.92 and 4,868,135.14 is: 7,300,411.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,092,509.30 : 21,133,578.92 = 4,868,135.14 : x
  2. Step 2: Convert to fraction form
    14,092,509.30/21,133,578.92 = 4,868,135.14/x
  3. Step 3: Cross multiply
    14,092,509.30x = 21,133,578.92 × 4,868,135.14
  4. Step 4: Simplify right side
    14,092,509.30x = 102,881,118,174,415.25
  5. Step 5: Solve for x
    x = 102,881,118,174,415.25/14,092,509.30
  6. Step 6: Final answer
    x = 7,300,411.59

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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.