Home / 10,271,230.12-14,174,294.34-5,687,550.28

Finding the Fourth Proportional to 10,271,230.12, 14,174,294.34 and 5,687,550.28

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Solution

The fourth proportional to 10,271,230.12, 14,174,294.34 and 5,687,550.28 is: 7,848,817.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,271,230.12 : 14,174,294.34 = 5,687,550.28 : x
  2. Step 2: Convert to fraction form
    10,271,230.12/14,174,294.34 = 5,687,550.28/x
  3. Step 3: Cross multiply
    10,271,230.12x = 14,174,294.34 × 5,687,550.28
  4. Step 4: Simplify right side
    10,271,230.12x = 80,617,011,742,269.42
  5. Step 5: Solve for x
    x = 80,617,011,742,269.42/10,271,230.12
  6. Step 6: Final answer
    x = 7,848,817.60

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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.