Home / 8,075,230.30-12,121,702.80-5,046,016.60

Finding the Fourth Proportional to 8,075,230.30, 12,121,702.80 and 5,046,016.60

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Solution

The fourth proportional to 8,075,230.30, 12,121,702.80 and 5,046,016.60 is: 7,574,559.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,075,230.30 : 12,121,702.80 = 5,046,016.60 : x
  2. Step 2: Convert to fraction form
    8,075,230.30/12,121,702.80 = 5,046,016.60/x
  3. Step 3: Cross multiply
    8,075,230.30x = 12,121,702.80 × 5,046,016.60
  4. Step 4: Simplify right side
    8,075,230.30x = 61,166,313,549,066.48
  5. Step 5: Solve for x
    x = 61,166,313,549,066.48/8,075,230.30
  6. Step 6: Final answer
    x = 7,574,559.64

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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.