Home / 9,076,530.10-12,739,028.60-9,076,530.10

Finding the Fourth Proportional to 9,076,530.10, 12,739,028.60 and 9,076,530.10

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Solution

The fourth proportional to 9,076,530.10, 12,739,028.60 and 9,076,530.10 is: 12,739,028.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,076,530.10 : 12,739,028.60 = 9,076,530.10 : x
  2. Step 2: Convert to fraction form
    9,076,530.10/12,739,028.60 = 9,076,530.10/x
  3. Step 3: Cross multiply
    9,076,530.10x = 12,739,028.60 × 9,076,530.10
  4. Step 4: Simplify right side
    9,076,530.10x = 115,626,176,532,660.86
  5. Step 5: Solve for x
    x = 115,626,176,532,660.86/9,076,530.10
  6. Step 6: Final answer
    x = 12,739,028.60

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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.