Home / 10,725,993.90-14,802,163.56-5,831,545.32

Finding the Fourth Proportional to 10,725,993.90, 14,802,163.56 and 5,831,545.32

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Solution

The fourth proportional to 10,725,993.90, 14,802,163.56 and 5,831,545.32 is: 8,047,691.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,725,993.90 : 14,802,163.56 = 5,831,545.32 : x
  2. Step 2: Convert to fraction form
    10,725,993.90/14,802,163.56 = 5,831,545.32/x
  3. Step 3: Cross multiply
    10,725,993.90x = 14,802,163.56 × 5,831,545.32
  4. Step 4: Simplify right side
    10,725,993.90x = 86,319,487,634,192.55
  5. Step 5: Solve for x
    x = 86,319,487,634,192.55/10,725,993.90
  6. Step 6: Final answer
    x = 8,047,691.29

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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.