Home / 6,406,714.11-8,845,391.77-5,717,200.17

Finding the Fourth Proportional to 6,406,714.11, 8,845,391.77 and 5,717,200.17

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Solution

The fourth proportional to 6,406,714.11, 8,845,391.77 and 5,717,200.17 is: 7,893,418.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,406,714.11 : 8,845,391.77 = 5,717,200.17 : x
  2. Step 2: Convert to fraction form
    6,406,714.11/8,845,391.77 = 5,717,200.17/x
  3. Step 3: Cross multiply
    6,406,714.11x = 8,845,391.77 × 5,717,200.17
  4. Step 4: Simplify right side
    6,406,714.11x = 50,570,875,331,160.60
  5. Step 5: Solve for x
    x = 50,570,875,331,160.60/6,406,714.11
  6. Step 6: Final answer
    x = 7,893,418.45

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1.5x scale

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.