Home / 14,108,916.76-21,159,533.04-3,871,349.17

Finding the Fourth Proportional to 14,108,916.76, 21,159,533.04 and 3,871,349.17

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Solution

The fourth proportional to 14,108,916.76, 21,159,533.04 and 3,871,349.17 is: 5,805,969.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,108,916.76 : 21,159,533.04 = 3,871,349.17 : x
  2. Step 2: Convert to fraction form
    14,108,916.76/21,159,533.04 = 3,871,349.17/x
  3. Step 3: Cross multiply
    14,108,916.76x = 21,159,533.04 × 3,871,349.17
  4. Step 4: Simplify right side
    14,108,916.76x = 81,915,940,604,575.19
  5. Step 5: Solve for x
    x = 81,915,940,604,575.19/14,108,916.76
  6. Step 6: Final answer
    x = 5,805,969.52

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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.