Home / 7,927,134.72-10,938,778.02-4,395,025.77

Finding the Fourth Proportional to 7,927,134.72, 10,938,778.02 and 4,395,025.77

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Solution

The fourth proportional to 7,927,134.72, 10,938,778.02 and 4,395,025.77 is: 6,064,765.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,927,134.72 : 10,938,778.02 = 4,395,025.77 : x
  2. Step 2: Convert to fraction form
    7,927,134.72/10,938,778.02 = 4,395,025.77/x
  3. Step 3: Cross multiply
    7,927,134.72x = 10,938,778.02 × 4,395,025.77
  4. Step 4: Simplify right side
    7,927,134.72x = 48,076,211,290,209.57
  5. Step 5: Solve for x
    x = 48,076,211,290,209.57/7,927,134.72
  6. Step 6: Final answer
    x = 6,064,765.26

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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.