Home / 10,271,328.54-14,174,259.11-5,687,551.50

Finding the Fourth Proportional to 10,271,328.54, 14,174,259.11 and 5,687,551.50

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Solution

The fourth proportional to 10,271,328.54, 14,174,259.11 and 5,687,551.50 is: 7,848,724.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,271,328.54 : 14,174,259.11 = 5,687,551.50 : x
  2. Step 2: Convert to fraction form
    10,271,328.54/14,174,259.11 = 5,687,551.50/x
  3. Step 3: Cross multiply
    10,271,328.54x = 14,174,259.11 × 5,687,551.50
  4. Step 4: Simplify right side
    10,271,328.54x = 80,616,828,662,469.16
  5. Step 5: Solve for x
    x = 80,616,828,662,469.16/10,271,328.54
  6. Step 6: Final answer
    x = 7,848,724.57

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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.