Home / 8,076,875.68-11,160,603.52-6,139,773.28

Finding the Fourth Proportional to 8,076,875.68, 11,160,603.52 and 6,139,773.28

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Solution

The fourth proportional to 8,076,875.68, 11,160,603.52 and 6,139,773.28 is: 8,483,921.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,076,875.68 : 11,160,603.52 = 6,139,773.28 : x
  2. Step 2: Convert to fraction form
    8,076,875.68/11,160,603.52 = 6,139,773.28/x
  3. Step 3: Cross multiply
    8,076,875.68x = 11,160,603.52 × 6,139,773.28
  4. Step 4: Simplify right side
    8,076,875.68x = 68,523,575,280,769.95
  5. Step 5: Solve for x
    x = 68,523,575,280,769.95/8,076,875.68
  6. Step 6: Final answer
    x = 8,483,921.01

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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.