Home / 7,133,588.46-10,702,015.65-3,090,748.86

Finding the Fourth Proportional to 7,133,588.46, 10,702,015.65 and 3,090,748.86

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Solution

The fourth proportional to 7,133,588.46, 10,702,015.65 and 3,090,748.86 is: 4,636,830.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,133,588.46 : 10,702,015.65 = 3,090,748.86 : x
  2. Step 2: Convert to fraction form
    7,133,588.46/10,702,015.65 = 3,090,748.86/x
  3. Step 3: Cross multiply
    7,133,588.46x = 10,702,015.65 × 3,090,748.86
  4. Step 4: Simplify right side
    7,133,588.46x = 33,077,242,669,939.66
  5. Step 5: Solve for x
    x = 33,077,242,669,939.66/7,133,588.46
  6. Step 6: Final answer
    x = 4,636,830.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.