Home / 8,303,775.76-11,459,217.72-4,632,693.09

Finding the Fourth Proportional to 8,303,775.76, 11,459,217.72 and 4,632,693.09

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Solution

The fourth proportional to 8,303,775.76, 11,459,217.72 and 4,632,693.09 is: 6,393,120.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,303,775.76 : 11,459,217.72 = 4,632,693.09 : x
  2. Step 2: Convert to fraction form
    8,303,775.76/11,459,217.72 = 4,632,693.09/x
  3. Step 3: Cross multiply
    8,303,775.76x = 11,459,217.72 × 4,632,693.09
  4. Step 4: Simplify right side
    8,303,775.76x = 53,087,038,748,249.55
  5. Step 5: Solve for x
    x = 53,087,038,748,249.55/8,303,775.76
  6. Step 6: Final answer
    x = 6,393,120.47

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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.