Home / 6,985,557.63-9,638,926.38-4,044,326.94

Finding the Fourth Proportional to 6,985,557.63, 9,638,926.38 and 4,044,326.94

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Solution

The fourth proportional to 6,985,557.63, 9,638,926.38 and 4,044,326.94 is: 5,580,509.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,985,557.63 : 9,638,926.38 = 4,044,326.94 : x
  2. Step 2: Convert to fraction form
    6,985,557.63/9,638,926.38 = 4,044,326.94/x
  3. Step 3: Cross multiply
    6,985,557.63x = 9,638,926.38 × 4,044,326.94
  4. Step 4: Simplify right side
    6,985,557.63x = 38,982,969,631,310.68
  5. Step 5: Solve for x
    x = 38,982,969,631,310.68/6,985,557.63
  6. Step 6: Final answer
    x = 5,580,509.34

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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.