Home / 9,578,289.51-13,216,299.12-5,658,683.79

Finding the Fourth Proportional to 9,578,289.51, 13,216,299.12 and 5,658,683.79

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Solution

The fourth proportional to 9,578,289.51, 13,216,299.12 and 5,658,683.79 is: 7,807,955.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,289.51 : 13,216,299.12 = 5,658,683.79 : x
  2. Step 2: Convert to fraction form
    9,578,289.51/13,216,299.12 = 5,658,683.79/x
  3. Step 3: Cross multiply
    9,578,289.51x = 13,216,299.12 × 5,658,683.79
  4. Step 4: Simplify right side
    9,578,289.51x = 74,786,857,594,135.27
  5. Step 5: Solve for x
    x = 74,786,857,594,135.27/9,578,289.51
  6. Step 6: Final answer
    x = 7,807,955.43

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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.