Home / 5,698,013.79-7,864,421.85-3,863,062.07

Finding the Fourth Proportional to 5,698,013.79, 7,864,421.85 and 3,863,062.07

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Solution

The fourth proportional to 5,698,013.79, 7,864,421.85 and 3,863,062.07 is: 5,331,814.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,698,013.79 : 7,864,421.85 = 3,863,062.07 : x
  2. Step 2: Convert to fraction form
    5,698,013.79/7,864,421.85 = 3,863,062.07/x
  3. Step 3: Cross multiply
    5,698,013.79x = 7,864,421.85 × 3,863,062.07
  4. Step 4: Simplify right side
    5,698,013.79x = 30,380,749,711,892.12
  5. Step 5: Solve for x
    x = 30,380,749,711,892.12/5,698,013.79
  6. Step 6: Final answer
    x = 5,331,814.00

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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.