Home / 7,312,194.60-10,090,813.13-4,214,697.04

Finding the Fourth Proportional to 7,312,194.60, 10,090,813.13 and 4,214,697.04

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Solution

The fourth proportional to 7,312,194.60, 10,090,813.13 and 4,214,697.04 is: 5,816,273.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312,194.60 : 10,090,813.13 = 4,214,697.04 : x
  2. Step 2: Convert to fraction form
    7,312,194.60/10,090,813.13 = 4,214,697.04/x
  3. Step 3: Cross multiply
    7,312,194.60x = 10,090,813.13 × 4,214,697.04
  4. Step 4: Simplify right side
    7,312,194.60x = 42,529,720,237,862.86
  5. Step 5: Solve for x
    x = 42,529,720,237,862.86/7,312,194.60
  6. Step 6: Final answer
    x = 5,816,273.03

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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.