Home / 6,462,763.32-8,918,089.02-3,746,684.28

Finding the Fourth Proportional to 6,462,763.32, 8,918,089.02 and 3,746,684.28

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Solution

The fourth proportional to 6,462,763.32, 8,918,089.02 and 3,746,684.28 is: 5,170,120.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,462,763.32 : 8,918,089.02 = 3,746,684.28 : x
  2. Step 2: Convert to fraction form
    6,462,763.32/8,918,089.02 = 3,746,684.28/x
  3. Step 3: Cross multiply
    6,462,763.32x = 8,918,089.02 × 3,746,684.28
  4. Step 4: Simplify right side
    6,462,763.32x = 33,413,263,938,874.60
  5. Step 5: Solve for x
    x = 33,413,263,938,874.60/6,462,763.32
  6. Step 6: Final answer
    x = 5,170,120.32

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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.