Home / 9,134,693.49-13,697,748.99-5,297,606.31

Finding the Fourth Proportional to 9,134,693.49, 13,697,748.99 and 5,297,606.31

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Solution

The fourth proportional to 9,134,693.49, 13,697,748.99 and 5,297,606.31 is: 7,943,920.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,134,693.49 : 13,697,748.99 = 5,297,606.31 : x
  2. Step 2: Convert to fraction form
    9,134,693.49/13,697,748.99 = 5,297,606.31/x
  3. Step 3: Cross multiply
    9,134,693.49x = 13,697,748.99 × 5,297,606.31
  4. Step 4: Simplify right side
    9,134,693.49x = 72,565,281,482,220.12
  5. Step 5: Solve for x
    x = 72,565,281,482,220.12/9,134,693.49
  6. Step 6: Final answer
    x = 7,943,920.79

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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.