Home / 9,154,848.66-13,734,665.88-5,312,977.89

Finding the Fourth Proportional to 9,154,848.66, 13,734,665.88 and 5,312,977.89

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Solution

The fourth proportional to 9,154,848.66, 13,734,665.88 and 5,312,977.89 is: 7,970,855.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,154,848.66 : 13,734,665.88 = 5,312,977.89 : x
  2. Step 2: Convert to fraction form
    9,154,848.66/13,734,665.88 = 5,312,977.89/x
  3. Step 3: Cross multiply
    9,154,848.66x = 13,734,665.88 × 5,312,977.89
  4. Step 4: Simplify right side
    9,154,848.66x = 72,971,976,146,977.39
  5. Step 5: Solve for x
    x = 72,971,976,146,977.39/9,154,848.66
  6. Step 6: Final answer
    x = 7,970,855.54

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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.