Home / 6,503,016.85-9,754,746.70-3,089,541.78

Finding the Fourth Proportional to 6,503,016.85, 9,754,746.70 and 3,089,541.78

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Solution

The fourth proportional to 6,503,016.85, 9,754,746.70 and 3,089,541.78 is: 4,634,417.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,503,016.85 : 9,754,746.70 = 3,089,541.78 : x
  2. Step 2: Convert to fraction form
    6,503,016.85/9,754,746.70 = 3,089,541.78/x
  3. Step 3: Cross multiply
    6,503,016.85x = 9,754,746.70 × 3,089,541.78
  4. Step 4: Simplify right side
    6,503,016.85x = 30,137,697,434,193.39
  5. Step 5: Solve for x
    x = 30,137,697,434,193.39/6,503,016.85
  6. Step 6: Final answer
    x = 4,634,417.86

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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.