Home / 7,113,341-9,816,411.06-3,894,077

Finding the Fourth Proportional to 7,113,341, 9,816,411.06 and 3,894,077

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Solution

The fourth proportional to 7,113,341, 9,816,411.06 and 3,894,077 is: 5,373,826.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,113,341 : 9,816,411.06 = 3,894,077 : x
  2. Step 2: Convert to fraction form
    7,113,341/9,816,411.06 = 3,894,077/x
  3. Step 3: Cross multiply
    7,113,341x = 9,816,411.06 × 3,894,077
  4. Step 4: Simplify right side
    7,113,341x = 38,225,860,531,291.62
  5. Step 5: Solve for x
    x = 38,225,860,531,291.62/7,113,341
  6. Step 6: Final answer
    x = 5,373,826.52

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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.