Home / 8,483,075.80-12,724,613.70-4,438,000.60

Finding the Fourth Proportional to 8,483,075.80, 12,724,613.70 and 4,438,000.60

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Solution

The fourth proportional to 8,483,075.80, 12,724,613.70 and 4,438,000.60 is: 6,657,000.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,483,075.80 : 12,724,613.70 = 4,438,000.60 : x
  2. Step 2: Convert to fraction form
    8,483,075.80/12,724,613.70 = 4,438,000.60/x
  3. Step 3: Cross multiply
    8,483,075.80x = 12,724,613.70 × 4,438,000.60
  4. Step 4: Simplify right side
    8,483,075.80x = 56,471,843,235,368.21
  5. Step 5: Solve for x
    x = 56,471,843,235,368.21/8,483,075.80
  6. Step 6: Final answer
    x = 6,657,000.90

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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.