Home / 9,361,185.90-14,020,783.65-7,681,569.90

Finding the Fourth Proportional to 9,361,185.90, 14,020,783.65 and 7,681,569.90

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Solution

The fourth proportional to 9,361,185.90, 14,020,783.65 and 7,681,569.90 is: 11,505,126.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,361,185.90 : 14,020,783.65 = 7,681,569.90 : x
  2. Step 2: Convert to fraction form
    9,361,185.90/14,020,783.65 = 7,681,569.90/x
  3. Step 3: Cross multiply
    9,361,185.90x = 14,020,783.65 × 7,681,569.90
  4. Step 4: Simplify right side
    9,361,185.90x = 107,701,629,660,252.14
  5. Step 5: Solve for x
    x = 107,701,629,660,252.14/9,361,185.90
  6. Step 6: Final answer
    x = 11,505,126.68

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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.