Home / 6,475,814.19-8,936,636.85-3,575,210.67

Finding the Fourth Proportional to 6,475,814.19, 8,936,636.85 and 3,575,210.67

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Solution

The fourth proportional to 6,475,814.19, 8,936,636.85 and 3,575,210.67 is: 4,933,798.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,475,814.19 : 8,936,636.85 = 3,575,210.67 : x
  2. Step 2: Convert to fraction form
    6,475,814.19/8,936,636.85 = 3,575,210.67/x
  3. Step 3: Cross multiply
    6,475,814.19x = 8,936,636.85 × 3,575,210.67
  4. Step 4: Simplify right side
    6,475,814.19x = 31,950,359,420,035.19
  5. Step 5: Solve for x
    x = 31,950,359,420,035.19/6,475,814.19
  6. Step 6: Final answer
    x = 4,933,798.05

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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.