Home / 8,945,148.83-12,343,968.61-5,466,304.67

Finding the Fourth Proportional to 8,945,148.83, 12,343,968.61 and 5,466,304.67

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Solution

The fourth proportional to 8,945,148.83, 12,343,968.61 and 5,466,304.67 is: 7,543,294.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,945,148.83 : 12,343,968.61 = 5,466,304.67 : x
  2. Step 2: Convert to fraction form
    8,945,148.83/12,343,968.61 = 5,466,304.67/x
  3. Step 3: Cross multiply
    8,945,148.83x = 12,343,968.61 × 5,466,304.67
  4. Step 4: Simplify right side
    8,945,148.83x = 67,475,893,183,790.80
  5. Step 5: Solve for x
    x = 67,475,893,183,790.80/8,945,148.83
  6. Step 6: Final answer
    x = 7,543,294.64

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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.