Home / 14,371,866.96-21,545,048.88-5,271,871.36

Finding the Fourth Proportional to 14,371,866.96, 21,545,048.88 and 5,271,871.36

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Solution

The fourth proportional to 14,371,866.96, 21,545,048.88 and 5,271,871.36 is: 7,903,129.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,371,866.96 : 21,545,048.88 = 5,271,871.36 : x
  2. Step 2: Convert to fraction form
    14,371,866.96/21,545,048.88 = 5,271,871.36/x
  3. Step 3: Cross multiply
    14,371,866.96x = 21,545,048.88 × 5,271,871.36
  4. Step 4: Simplify right side
    14,371,866.96x = 113,582,726,140,272.08
  5. Step 5: Solve for x
    x = 113,582,726,140,272.08/14,371,866.96
  6. Step 6: Final answer
    x = 7,903,129.53

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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.