Home / 8,692,394.40-13,038,008.40-2,302,509.60

Finding the Fourth Proportional to 8,692,394.40, 13,038,008.40 and 2,302,509.60

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Solution

The fourth proportional to 8,692,394.40, 13,038,008.40 and 2,302,509.60 is: 3,453,609.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,692,394.40 : 13,038,008.40 = 2,302,509.60 : x
  2. Step 2: Convert to fraction form
    8,692,394.40/13,038,008.40 = 2,302,509.60/x
  3. Step 3: Cross multiply
    8,692,394.40x = 13,038,008.40 × 2,302,509.60
  4. Step 4: Simplify right side
    8,692,394.40x = 30,020,139,505,880.64
  5. Step 5: Solve for x
    x = 30,020,139,505,880.64/8,692,394.40
  6. Step 6: Final answer
    x = 3,453,609.92

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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.