Home / 6,355,731.43-8,762,676.87-4,116,525

Finding the Fourth Proportional to 6,355,731.43, 8,762,676.87 and 4,116,525

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Solution

The fourth proportional to 6,355,731.43, 8,762,676.87 and 4,116,525 is: 5,675,472.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,355,731.43 : 8,762,676.87 = 4,116,525 : x
  2. Step 2: Convert to fraction form
    6,355,731.43/8,762,676.87 = 4,116,525/x
  3. Step 3: Cross multiply
    6,355,731.43x = 8,762,676.87 × 4,116,525
  4. Step 4: Simplify right side
    6,355,731.43x = 36,071,778,402,276.75
  5. Step 5: Solve for x
    x = 36,071,778,402,276.75/6,355,731.43
  6. Step 6: Final answer
    x = 5,675,472.41

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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.