Home / 6,411,428.64-9,620,684.28-3,573,140.04

Finding the Fourth Proportional to 6,411,428.64, 9,620,684.28 and 3,573,140.04

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Solution

The fourth proportional to 6,411,428.64, 9,620,684.28 and 3,573,140.04 is: 5,361,683.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,411,428.64 : 9,620,684.28 = 3,573,140.04 : x
  2. Step 2: Convert to fraction form
    6,411,428.64/9,620,684.28 = 3,573,140.04/x
  3. Step 3: Cross multiply
    6,411,428.64x = 9,620,684.28 × 3,573,140.04
  4. Step 4: Simplify right side
    6,411,428.64x = 34,376,052,213,066.57
  5. Step 5: Solve for x
    x = 34,376,052,213,066.57/6,411,428.64
  6. Step 6: Final answer
    x = 5,361,683.67

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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.