Home / 7,672,087.64-10,587,428.76-4,234,328.60

Finding the Fourth Proportional to 7,672,087.64, 10,587,428.76 and 4,234,328.60

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Solution

The fourth proportional to 7,672,087.64, 10,587,428.76 and 4,234,328.60 is: 5,843,344.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,672,087.64 : 10,587,428.76 = 4,234,328.60 : x
  2. Step 2: Convert to fraction form
    7,672,087.64/10,587,428.76 = 4,234,328.60/x
  3. Step 3: Cross multiply
    7,672,087.64x = 10,587,428.76 × 4,234,328.60
  4. Step 4: Simplify right side
    7,672,087.64x = 44,830,652,398,930.53
  5. Step 5: Solve for x
    x = 44,830,652,398,930.53/7,672,087.64
  6. Step 6: Final answer
    x = 5,843,344.67

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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.