Home / 7,385,827.79-10,194,142.95-4,331,026.19

Finding the Fourth Proportional to 7,385,827.79, 10,194,142.95 and 4,331,026.19

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Solution

The fourth proportional to 7,385,827.79, 10,194,142.95 and 4,331,026.19 is: 5,977,813.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,385,827.79 : 10,194,142.95 = 4,331,026.19 : x
  2. Step 2: Convert to fraction form
    7,385,827.79/10,194,142.95 = 4,331,026.19/x
  3. Step 3: Cross multiply
    7,385,827.79x = 10,194,142.95 × 4,331,026.19
  4. Step 4: Simplify right side
    7,385,827.79x = 44,151,100,126,539.21
  5. Step 5: Solve for x
    x = 44,151,100,126,539.21/7,385,827.79
  6. Step 6: Final answer
    x = 5,977,813.37

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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.