Home / 6,154,404.12-9,223,354.32-4,789,825.55

Finding the Fourth Proportional to 6,154,404.12, 9,223,354.32 and 4,789,825.55

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Solution

The fourth proportional to 6,154,404.12, 9,223,354.32 and 4,789,825.55 is: 7,178,316.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,154,404.12 : 9,223,354.32 = 4,789,825.55 : x
  2. Step 2: Convert to fraction form
    6,154,404.12/9,223,354.32 = 4,789,825.55/x
  3. Step 3: Cross multiply
    6,154,404.12x = 9,223,354.32 × 4,789,825.55
  4. Step 4: Simplify right side
    6,154,404.12x = 44,178,258,176,090.61
  5. Step 5: Solve for x
    x = 44,178,258,176,090.61/6,154,404.12
  6. Step 6: Final answer
    x = 7,178,316.10

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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.