Home / 9,076,523.10-12,739,018.80-9,076,523.10

Finding the Fourth Proportional to 9,076,523.10, 12,739,018.80 and 9,076,523.10

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Solution

The fourth proportional to 9,076,523.10, 12,739,018.80 and 9,076,523.10 is: 12,739,018.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076,523.10 : 12,739,018.80 = 9,076,523.10 : x
  2. Step 2: Convert to fraction form
    9,076,523.10/12,739,018.80 = 9,076,523.10/x
  3. Step 3: Cross multiply
    9,076,523.10x = 12,739,018.80 × 9,076,523.10
  4. Step 4: Simplify right side
    9,076,523.10x = 115,625,998,409,534.28
  5. Step 5: Solve for x
    x = 115,625,998,409,534.28/9,076,523.10
  6. Step 6: Final answer
    x = 12,739,018.80

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.