Home / 6,490,303-9,715,525.26-4,082,875.60

Finding the Fourth Proportional to 6,490,303, 9,715,525.26 and 4,082,875.60

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Solution

The fourth proportional to 6,490,303, 9,715,525.26 and 4,082,875.60 is: 6,111,776.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,490,303 : 9,715,525.26 = 4,082,875.60 : x
  2. Step 2: Convert to fraction form
    6,490,303/9,715,525.26 = 4,082,875.60/x
  3. Step 3: Cross multiply
    6,490,303x = 9,715,525.26 × 4,082,875.60
  4. Step 4: Simplify right side
    6,490,303x = 39,667,281,025,237.66
  5. Step 5: Solve for x
    x = 39,667,281,025,237.66/6,490,303
  6. Step 6: Final answer
    x = 6,111,776.45

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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.