Home / 10,769,678.40-16,163,330.40-10,685,697.60

Finding the Fourth Proportional to 10,769,678.40, 16,163,330.40 and 10,685,697.60

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Solution

The fourth proportional to 10,769,678.40, 16,163,330.40 and 10,685,697.60 is: 16,037,290.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,769,678.40 : 16,163,330.40 = 10,685,697.60 : x
  2. Step 2: Convert to fraction form
    10,769,678.40/16,163,330.40 = 10,685,697.60/x
  3. Step 3: Cross multiply
    10,769,678.40x = 16,163,330.40 × 10,685,697.60
  4. Step 4: Simplify right side
    10,769,678.40x = 172,716,460,863,287.03
  5. Step 5: Solve for x
    x = 172,716,460,863,287.03/10,769,678.40
  6. Step 6: Final answer
    x = 16,037,290.48

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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.