Home / 10,679,615.63-16,012,964.70-4,194,928.16

Finding the Fourth Proportional to 10,679,615.63, 16,012,964.70 and 4,194,928.16

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Solution

The fourth proportional to 10,679,615.63, 16,012,964.70 and 4,194,928.16 is: 6,289,855.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,679,615.63 : 16,012,964.70 = 4,194,928.16 : x
  2. Step 2: Convert to fraction form
    10,679,615.63/16,012,964.70 = 4,194,928.16/x
  3. Step 3: Cross multiply
    10,679,615.63x = 16,012,964.70 × 4,194,928.16
  4. Step 4: Simplify right side
    10,679,615.63x = 67,173,236,465,051.13
  5. Step 5: Solve for x
    x = 67,173,236,465,051.13/10,679,615.63
  6. Step 6: Final answer
    x = 6,289,855.26

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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.