Home / 6,455,998.40-9,659,114.40-4,216,510.40

Finding the Fourth Proportional to 6,455,998.40, 9,659,114.40 and 4,216,510.40

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Solution

The fourth proportional to 6,455,998.40, 9,659,114.40 and 4,216,510.40 is: 6,308,514.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,455,998.40 : 9,659,114.40 = 4,216,510.40 : x
  2. Step 2: Convert to fraction form
    6,455,998.40/9,659,114.40 = 4,216,510.40/x
  3. Step 3: Cross multiply
    6,455,998.40x = 9,659,114.40 × 4,216,510.40
  4. Step 4: Simplify right side
    6,455,998.40x = 40,727,756,322,389.77
  5. Step 5: Solve for x
    x = 40,727,756,322,389.77/6,455,998.40
  6. Step 6: Final answer
    x = 6,308,514.00

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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.