Home / 9,361,614.90-14,021,427.15-7,681,998.90

Finding the Fourth Proportional to 9,361,614.90, 14,021,427.15 and 7,681,998.90

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Solution

The fourth proportional to 9,361,614.90, 14,021,427.15 and 7,681,998.90 is: 11,505,770.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,614.90 : 14,021,427.15 = 7,681,998.90 : x
  2. Step 2: Convert to fraction form
    9,361,614.90/14,021,427.15 = 7,681,998.90/x
  3. Step 3: Cross multiply
    9,361,614.90x = 14,021,427.15 × 7,681,998.90
  4. Step 4: Simplify right side
    9,361,614.90x = 107,712,587,942,730.14
  5. Step 5: Solve for x
    x = 107,712,587,942,730.14/9,361,614.90
  6. Step 6: Final answer
    x = 11,505,770.01

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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.