Home / 6,604,638.85-9,115,397.86-4,027,814.40

Finding the Fourth Proportional to 6,604,638.85, 9,115,397.86 and 4,027,814.40

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Solution

The fourth proportional to 6,604,638.85, 9,115,397.86 and 4,027,814.40 is: 5,558,991.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,604,638.85 : 9,115,397.86 = 4,027,814.40 : x
  2. Step 2: Convert to fraction form
    6,604,638.85/9,115,397.86 = 4,027,814.40/x
  3. Step 3: Cross multiply
    6,604,638.85x = 9,115,397.86 × 4,027,814.40
  4. Step 4: Simplify right side
    6,604,638.85x = 36,715,130,762,237.18
  5. Step 5: Solve for x
    x = 36,715,130,762,237.18/6,604,638.85
  6. Step 6: Final answer
    x = 5,558,991.43

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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.