Home / 6,999,118.40-10,499,808.36-2,956,214

Finding the Fourth Proportional to 6,999,118.40, 10,499,808.36 and 2,956,214

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Solution

The fourth proportional to 6,999,118.40, 10,499,808.36 and 2,956,214 is: 4,434,798.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,999,118.40 : 10,499,808.36 = 2,956,214 : x
  2. Step 2: Convert to fraction form
    6,999,118.40/10,499,808.36 = 2,956,214/x
  3. Step 3: Cross multiply
    6,999,118.40x = 10,499,808.36 × 2,956,214
  4. Step 4: Simplify right side
    6,999,118.40x = 31,039,680,471,149.04
  5. Step 5: Solve for x
    x = 31,039,680,471,149.04/6,999,118.40
  6. Step 6: Final answer
    x = 4,434,798.60

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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.