Home / 12,100,761.48-16,699,673.70-6,668,253.48

Finding the Fourth Proportional to 12,100,761.48, 16,699,673.70 and 6,668,253.48

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Solution

The fourth proportional to 12,100,761.48, 16,699,673.70 and 6,668,253.48 is: 9,202,533.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,100,761.48 : 16,699,673.70 = 6,668,253.48 : x
  2. Step 2: Convert to fraction form
    12,100,761.48/16,699,673.70 = 6,668,253.48/x
  3. Step 3: Cross multiply
    12,100,761.48x = 16,699,673.70 × 6,668,253.48
  4. Step 4: Simplify right side
    12,100,761.48x = 111,357,657,264,889.48
  5. Step 5: Solve for x
    x = 111,357,657,264,889.48/12,100,761.48
  6. Step 6: Final answer
    x = 9,202,533.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.