Home / 11,307,909.96-15,604,903.94-6,151,259.21

Finding the Fourth Proportional to 11,307,909.96, 15,604,903.94 and 6,151,259.21

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Solution

The fourth proportional to 11,307,909.96, 15,604,903.94 and 6,151,259.21 is: 8,488,731.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,307,909.96 : 15,604,903.94 = 6,151,259.21 : x
  2. Step 2: Convert to fraction form
    11,307,909.96/15,604,903.94 = 6,151,259.21/x
  3. Step 3: Cross multiply
    11,307,909.96x = 15,604,903.94 × 6,151,259.21
  4. Step 4: Simplify right side
    11,307,909.96x = 95,989,808,973,309.47
  5. Step 5: Solve for x
    x = 95,989,808,973,309.47/11,307,909.96
  6. Step 6: Final answer
    x = 8,488,731.28

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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.