Home / 7,893,947.34-11,845,644.77-3,406,223.34

Finding the Fourth Proportional to 7,893,947.34, 11,845,644.77 and 3,406,223.34

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Solution

The fourth proportional to 7,893,947.34, 11,845,644.77 and 3,406,223.34 is: 5,111,373.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,893,947.34 : 11,845,644.77 = 3,406,223.34 : x
  2. Step 2: Convert to fraction form
    7,893,947.34/11,845,644.77 = 3,406,223.34/x
  3. Step 3: Cross multiply
    7,893,947.34x = 11,845,644.77 × 3,406,223.34
  4. Step 4: Simplify right side
    7,893,947.34x = 40,348,911,701,438.49
  5. Step 5: Solve for x
    x = 40,348,911,701,438.49/7,893,947.34
  6. Step 6: Final answer
    x = 5,111,373.30

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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.