Home / 6,464,360.84-8,920,886.67-3,563,855.60

Finding the Fourth Proportional to 6,464,360.84, 8,920,886.67 and 3,563,855.60

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Solution

The fourth proportional to 6,464,360.84, 8,920,886.67 and 3,563,855.60 is: 4,918,158.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,464,360.84 : 8,920,886.67 = 3,563,855.60 : x
  2. Step 2: Convert to fraction form
    6,464,360.84/8,920,886.67 = 3,563,855.60/x
  3. Step 3: Cross multiply
    6,464,360.84x = 8,920,886.67 × 3,563,855.60
  4. Step 4: Simplify right side
    6,464,360.84x = 31,792,751,871,240.42
  5. Step 5: Solve for x
    x = 31,792,751,871,240.42/6,464,360.84
  6. Step 6: Final answer
    x = 4,918,158.61

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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.