Home / 6,256,875-8,634,487.50-3,395,307

Finding the Fourth Proportional to 6,256,875, 8,634,487.50 and 3,395,307

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Solution

The fourth proportional to 6,256,875, 8,634,487.50 and 3,395,307 is: 4,685,523.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,256,875 : 8,634,487.50 = 3,395,307 : x
  2. Step 2: Convert to fraction form
    6,256,875/8,634,487.50 = 3,395,307/x
  3. Step 3: Cross multiply
    6,256,875x = 8,634,487.50 × 3,395,307
  4. Step 4: Simplify right side
    6,256,875x = 29,316,735,850,162.50
  5. Step 5: Solve for x
    x = 29,316,735,850,162.50/6,256,875
  6. Step 6: Final answer
    x = 4,685,523.66

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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.