Home / 6,462,762.32-8,918,087.64-3,746,683.28

Finding the Fourth Proportional to 6,462,762.32, 8,918,087.64 and 3,746,683.28

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Solution

The fourth proportional to 6,462,762.32, 8,918,087.64 and 3,746,683.28 is: 5,170,118.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,462,762.32 : 8,918,087.64 = 3,746,683.28 : x
  2. Step 2: Convert to fraction form
    6,462,762.32/8,918,087.64 = 3,746,683.28/x
  3. Step 3: Cross multiply
    6,462,762.32x = 8,918,087.64 × 3,746,683.28
  4. Step 4: Simplify right side
    6,462,762.32x = 33,413,249,850,362.66
  5. Step 5: Solve for x
    x = 33,413,249,850,362.66/6,462,762.32
  6. Step 6: Final answer
    x = 5,170,118.94

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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.