Home / 8,457,988.55-11,672,029.26-4,590,509.76

Finding the Fourth Proportional to 8,457,988.55, 11,672,029.26 and 4,590,509.76

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Solution

The fourth proportional to 8,457,988.55, 11,672,029.26 and 4,590,509.76 is: 6,334,906.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,457,988.55 : 11,672,029.26 = 4,590,509.76 : x
  2. Step 2: Convert to fraction form
    8,457,988.55/11,672,029.26 = 4,590,509.76/x
  3. Step 3: Cross multiply
    8,457,988.55x = 11,672,029.26 × 4,590,509.76
  4. Step 4: Simplify right side
    8,457,988.55x = 53,580,564,237,035.57
  5. Step 5: Solve for x
    x = 53,580,564,237,035.57/8,457,988.55
  6. Step 6: Final answer
    x = 6,334,906.22

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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.