Home / 9,039,967.10-12,475,245.22-4,910,079.02

Finding the Fourth Proportional to 9,039,967.10, 12,475,245.22 and 4,910,079.02

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Solution

The fourth proportional to 9,039,967.10, 12,475,245.22 and 4,910,079.02 is: 6,775,958.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,039,967.10 : 12,475,245.22 = 4,910,079.02 : x
  2. Step 2: Convert to fraction form
    9,039,967.10/12,475,245.22 = 4,910,079.02/x
  3. Step 3: Cross multiply
    9,039,967.10x = 12,475,245.22 × 4,910,079.02
  4. Step 4: Simplify right side
    9,039,967.10x = 61,254,439,824,077.28
  5. Step 5: Solve for x
    x = 61,254,439,824,077.28/9,039,967.10
  6. Step 6: Final answer
    x = 6,775,958.27

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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.