Home / 13,881,770.28-20,823,624.72-4,295,886.84

Finding the Fourth Proportional to 13,881,770.28, 20,823,624.72 and 4,295,886.84

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Solution

The fourth proportional to 13,881,770.28, 20,823,624.72 and 4,295,886.84 is: 6,444,130.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,881,770.28 : 20,823,624.72 = 4,295,886.84 : x
  2. Step 2: Convert to fraction form
    13,881,770.28/20,823,624.72 = 4,295,886.84/x
  3. Step 3: Cross multiply
    13,881,770.28x = 20,823,624.72 × 4,295,886.84
  4. Step 4: Simplify right side
    13,881,770.28x = 89,455,935,395,746.67
  5. Step 5: Solve for x
    x = 89,455,935,395,746.67/13,881,770.28
  6. Step 6: Final answer
    x = 6,444,130.22

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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.