Home / 10,656,044.20-15,973,568.70-5,265,526.60

Finding the Fourth Proportional to 10,656,044.20, 15,973,568.70 and 5,265,526.60

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Solution

The fourth proportional to 10,656,044.20, 15,973,568.70 and 5,265,526.60 is: 7,893,102.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,656,044.20 : 15,973,568.70 = 5,265,526.60 : x
  2. Step 2: Convert to fraction form
    10,656,044.20/15,973,568.70 = 5,265,526.60/x
  3. Step 3: Cross multiply
    10,656,044.20x = 15,973,568.70 × 5,265,526.60
  4. Step 4: Simplify right side
    10,656,044.20x = 84,109,250,886,777.41
  5. Step 5: Solve for x
    x = 84,109,250,886,777.41/10,656,044.20
  6. Step 6: Final answer
    x = 7,893,102.67

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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.