Home / 9,683,991.81-13,363,476.93-5,551,059.42

Finding the Fourth Proportional to 9,683,991.81, 13,363,476.93 and 5,551,059.42

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Solution

The fourth proportional to 9,683,991.81, 13,363,476.93 and 5,551,059.42 is: 7,660,214.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,683,991.81 : 13,363,476.93 = 5,551,059.42 : x
  2. Step 2: Convert to fraction form
    9,683,991.81/13,363,476.93 = 5,551,059.42/x
  3. Step 3: Cross multiply
    9,683,991.81x = 13,363,476.93 × 5,551,059.42
  4. Step 4: Simplify right side
    9,683,991.81x = 74,181,454,496,229.17
  5. Step 5: Solve for x
    x = 74,181,454,496,229.17/9,683,991.81
  6. Step 6: Final answer
    x = 7,660,214.50

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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.