Home / 14,292,668.16-19,724,006.63-7,766,297.60

Finding the Fourth Proportional to 14,292,668.16, 19,724,006.63 and 7,766,297.60

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Solution

The fourth proportional to 14,292,668.16, 19,724,006.63 and 7,766,297.60 is: 10,717,558.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292,668.16 : 19,724,006.63 = 7,766,297.60 : x
  2. Step 2: Convert to fraction form
    14,292,668.16/19,724,006.63 = 7,766,297.60/x
  3. Step 3: Cross multiply
    14,292,668.16x = 19,724,006.63 × 7,766,297.60
  4. Step 4: Simplify right side
    14,292,668.16x = 153,182,505,273,748.78
  5. Step 5: Solve for x
    x = 153,182,505,273,748.78/14,292,668.16
  6. Step 6: Final answer
    x = 10,717,558.37

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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.