Home / 10,267,358.40-14,168,958.66-5,621,444.46

Finding the Fourth Proportional to 10,267,358.40, 14,168,958.66 and 5,621,444.46

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Solution

The fourth proportional to 10,267,358.40, 14,168,958.66 and 5,621,444.46 is: 7,757,595.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,267,358.40 : 14,168,958.66 = 5,621,444.46 : x
  2. Step 2: Convert to fraction form
    10,267,358.40/14,168,958.66 = 5,621,444.46/x
  3. Step 3: Cross multiply
    10,267,358.40x = 14,168,958.66 × 5,621,444.46
  4. Step 4: Simplify right side
    10,267,358.40x = 79,650,014,163,226.03
  5. Step 5: Solve for x
    x = 79,650,014,163,226.03/10,267,358.40
  6. Step 6: Final answer
    x = 7,757,595.58

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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.