Home / 9,040,076.19-12,475,396.98-4,910,147.42

Finding the Fourth Proportional to 9,040,076.19, 12,475,396.98 and 4,910,147.42

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Solution

The fourth proportional to 9,040,076.19, 12,475,396.98 and 4,910,147.42 is: 6,776,053.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,040,076.19 : 12,475,396.98 = 4,910,147.42 : x
  2. Step 2: Convert to fraction form
    9,040,076.19/12,475,396.98 = 4,910,147.42/x
  3. Step 3: Cross multiply
    9,040,076.19x = 12,475,396.98 × 4,910,147.42
  4. Step 4: Simplify right side
    9,040,076.19x = 61,256,038,232,445.81
  5. Step 5: Solve for x
    x = 61,256,038,232,445.81/9,040,076.19
  6. Step 6: Final answer
    x = 6,776,053.31

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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.