Home / 9,334,021.80-14,001,032.70-7,739,698.80

Finding the Fourth Proportional to 9,334,021.80, 14,001,032.70 and 7,739,698.80

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Solution

The fourth proportional to 9,334,021.80, 14,001,032.70 and 7,739,698.80 is: 11,609,548.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,334,021.80 : 14,001,032.70 = 7,739,698.80 : x
  2. Step 2: Convert to fraction form
    9,334,021.80/14,001,032.70 = 7,739,698.80/x
  3. Step 3: Cross multiply
    9,334,021.80x = 14,001,032.70 × 7,739,698.80
  4. Step 4: Simplify right side
    9,334,021.80x = 108,363,775,986,950.75
  5. Step 5: Solve for x
    x = 108,363,775,986,950.75/9,334,021.80
  6. Step 6: Final answer
    x = 11,609,548.20

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Double scale
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Similar ratio
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1.5x scale

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.