Home / 8,399,111.84-12,600,674.40-2,719,342.16

Finding the Fourth Proportional to 8,399,111.84, 12,600,674.40 and 2,719,342.16

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Solution

The fourth proportional to 8,399,111.84, 12,600,674.40 and 2,719,342.16 is: 4,079,662.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,399,111.84 : 12,600,674.40 = 2,719,342.16 : x
  2. Step 2: Convert to fraction form
    8,399,111.84/12,600,674.40 = 2,719,342.16/x
  3. Step 3: Cross multiply
    8,399,111.84x = 12,600,674.40 × 2,719,342.16
  4. Step 4: Simplify right side
    8,399,111.84x = 34,265,545,140,352.71
  5. Step 5: Solve for x
    x = 34,265,545,140,352.71/8,399,111.84
  6. Step 6: Final answer
    x = 4,079,662.92

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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.