Home / 9,645,885.46-13,311,269.56-5,295,045.79

Finding the Fourth Proportional to 9,645,885.46, 13,311,269.56 and 5,295,045.79

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Solution

The fourth proportional to 9,645,885.46, 13,311,269.56 and 5,295,045.79 is: 7,307,134.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,645,885.46 : 13,311,269.56 = 5,295,045.79 : x
  2. Step 2: Convert to fraction form
    9,645,885.46/13,311,269.56 = 5,295,045.79/x
  3. Step 3: Cross multiply
    9,645,885.46x = 13,311,269.56 × 5,295,045.79
  4. Step 4: Simplify right side
    9,645,885.46x = 70,483,781,791,615.14
  5. Step 5: Solve for x
    x = 70,483,781,791,615.14/9,645,885.46
  6. Step 6: Final answer
    x = 7,307,134.44

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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.