Home / 11,831,663.61-17,748,511.43-4,154,648.49

Finding the Fourth Proportional to 11,831,663.61, 17,748,511.43 and 4,154,648.49

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Solution

The fourth proportional to 11,831,663.61, 17,748,511.43 and 4,154,648.49 is: 6,232,329.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831,663.61 : 17,748,511.43 = 4,154,648.49 : x
  2. Step 2: Convert to fraction form
    11,831,663.61/17,748,511.43 = 4,154,648.49/x
  3. Step 3: Cross multiply
    11,831,663.61x = 17,748,511.43 × 4,154,648.49
  4. Step 4: Simplify right side
    11,831,663.61x = 73,738,826,191,624
  5. Step 5: Solve for x
    x = 73,738,826,191,624/11,831,663.61
  6. Step 6: Final answer
    x = 6,232,329.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.