Home / 6,349,347.20-8,762,169.96-3,736,428.80

Finding the Fourth Proportional to 6,349,347.20, 8,762,169.96 and 3,736,428.80

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Solution

The fourth proportional to 6,349,347.20, 8,762,169.96 and 3,736,428.80 is: 5,156,313.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,349,347.20 : 8,762,169.96 = 3,736,428.80 : x
  2. Step 2: Convert to fraction form
    6,349,347.20/8,762,169.96 = 3,736,428.80/x
  3. Step 3: Cross multiply
    6,349,347.20x = 8,762,169.96 × 3,736,428.80
  4. Step 4: Simplify right side
    6,349,347.20x = 32,739,224,189,038.85
  5. Step 5: Solve for x
    x = 32,739,224,189,038.85/6,349,347.20
  6. Step 6: Final answer
    x = 5,156,313.42

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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.