Home / 6,774,450.90-9,348,394.05-4,021,254.42

Finding the Fourth Proportional to 6,774,450.90, 9,348,394.05 and 4,021,254.42

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Solution

The fourth proportional to 6,774,450.90, 9,348,394.05 and 4,021,254.42 is: 5,549,124.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,774,450.90 : 9,348,394.05 = 4,021,254.42 : x
  2. Step 2: Convert to fraction form
    6,774,450.90/9,348,394.05 = 4,021,254.42/x
  3. Step 3: Cross multiply
    6,774,450.90x = 9,348,394.05 × 4,021,254.42
  4. Step 4: Simplify right side
    6,774,450.90x = 37,592,270,893,464.20
  5. Step 5: Solve for x
    x = 37,592,270,893,464.20/6,774,450.90
  6. Step 6: Final answer
    x = 5,549,124.42

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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.