Home / 11,125,312.40-16,683,821.40-4,392,333.20

Finding the Fourth Proportional to 11,125,312.40, 16,683,821.40 and 4,392,333.20

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Solution

The fourth proportional to 11,125,312.40, 16,683,821.40 and 4,392,333.20 is: 6,586,862.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,125,312.40 : 16,683,821.40 = 4,392,333.20 : x
  2. Step 2: Convert to fraction form
    11,125,312.40/16,683,821.40 = 4,392,333.20/x
  3. Step 3: Cross multiply
    11,125,312.40x = 16,683,821.40 × 4,392,333.20
  4. Step 4: Simplify right side
    11,125,312.40x = 73,280,902,638,090.48
  5. Step 5: Solve for x
    x = 73,280,902,638,090.48/11,125,312.40
  6. Step 6: Final answer
    x = 6,586,862.46

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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.