Home / 11,776,872.54-16,249,681.74-6,881,147.82

Finding the Fourth Proportional to 11,776,872.54, 16,249,681.74 and 6,881,147.82

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Solution

The fourth proportional to 11,776,872.54, 16,249,681.74 and 6,881,147.82 is: 9,494,580.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,776,872.54 : 16,249,681.74 = 6,881,147.82 : x
  2. Step 2: Convert to fraction form
    11,776,872.54/16,249,681.74 = 6,881,147.82/x
  3. Step 3: Cross multiply
    11,776,872.54x = 16,249,681.74 × 6,881,147.82
  4. Step 4: Simplify right side
    11,776,872.54x = 111,816,462,080,894.81
  5. Step 5: Solve for x
    x = 111,816,462,080,894.81/11,776,872.54
  6. Step 6: Final answer
    x = 9,494,580.31

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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.