Home / 9,201,241.17-12,697,968.04-5,281,333.45

Finding the Fourth Proportional to 9,201,241.17, 12,697,968.04 and 5,281,333.45

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Solution

The fourth proportional to 9,201,241.17, 12,697,968.04 and 5,281,333.45 is: 7,288,386.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,241.17 : 12,697,968.04 = 5,281,333.45 : x
  2. Step 2: Convert to fraction form
    9,201,241.17/12,697,968.04 = 5,281,333.45/x
  3. Step 3: Cross multiply
    9,201,241.17x = 12,697,968.04 × 5,281,333.45
  4. Step 4: Simplify right side
    9,201,241.17x = 67,062,203,311,734.68
  5. Step 5: Solve for x
    x = 67,062,203,311,734.68/9,201,241.17
  6. Step 6: Final answer
    x = 7,288,386.65

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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.