Home / 11,832,459.40-17,750,989.56-4,545,386.34

Finding the Fourth Proportional to 11,832,459.40, 17,750,989.56 and 4,545,386.34

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Solution

The fourth proportional to 11,832,459.40, 17,750,989.56 and 4,545,386.34 is: 6,818,963.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,832,459.40 : 17,750,989.56 = 4,545,386.34 : x
  2. Step 2: Convert to fraction form
    11,832,459.40/17,750,989.56 = 4,545,386.34/x
  3. Step 3: Cross multiply
    11,832,459.40x = 17,750,989.56 × 4,545,386.34
  4. Step 4: Simplify right side
    11,832,459.40x = 80,685,105,467,506.61
  5. Step 5: Solve for x
    x = 80,685,105,467,506.61/11,832,459.40
  6. Step 6: Final answer
    x = 6,818,963.22

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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.