Home / 5,636,113.56-8,442,972.90-3,105,492.12

Finding the Fourth Proportional to 5,636,113.56, 8,442,972.90 and 3,105,492.12

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Solution

The fourth proportional to 5,636,113.56, 8,442,972.90 and 3,105,492.12 is: 4,652,068.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,636,113.56 : 8,442,972.90 = 3,105,492.12 : x
  2. Step 2: Convert to fraction form
    5,636,113.56/8,442,972.90 = 3,105,492.12/x
  3. Step 3: Cross multiply
    5,636,113.56x = 8,442,972.90 × 3,105,492.12
  4. Step 4: Simplify right side
    5,636,113.56x = 26,219,585,810,323.55
  5. Step 5: Solve for x
    x = 26,219,585,810,323.55/5,636,113.56
  6. Step 6: Final answer
    x = 4,652,068.40

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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.