Home / 5,742,371.27-7,925,030.87-4,289,544.60

Finding the Fourth Proportional to 5,742,371.27, 7,925,030.87 and 4,289,544.60

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Solution

The fourth proportional to 5,742,371.27, 7,925,030.87 and 4,289,544.60 is: 5,919,988.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,742,371.27 : 7,925,030.87 = 4,289,544.60 : x
  2. Step 2: Convert to fraction form
    5,742,371.27/7,925,030.87 = 4,289,544.60/x
  3. Step 3: Cross multiply
    5,742,371.27x = 7,925,030.87 × 4,289,544.60
  4. Step 4: Simplify right side
    5,742,371.27x = 33,994,773,351,794.08
  5. Step 5: Solve for x
    x = 33,994,773,351,794.08/5,742,371.27
  6. Step 6: Final answer
    x = 5,919,988.76

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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.