Home / 6,240,675.20-9,361,012.80-5,232,905.60

Finding the Fourth Proportional to 6,240,675.20, 9,361,012.80 and 5,232,905.60

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Solution

The fourth proportional to 6,240,675.20, 9,361,012.80 and 5,232,905.60 is: 7,849,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,240,675.20 : 9,361,012.80 = 5,232,905.60 : x
  2. Step 2: Convert to fraction form
    6,240,675.20/9,361,012.80 = 5,232,905.60/x
  3. Step 3: Cross multiply
    6,240,675.20x = 9,361,012.80 × 5,232,905.60
  4. Step 4: Simplify right side
    6,240,675.20x = 48,985,296,302,791.68
  5. Step 5: Solve for x
    x = 48,985,296,302,791.68/6,240,675.20
  6. Step 6: Final answer
    x = 7,849,358.40

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1.5x scale

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.