Home / 14,292,693.53-19,724,041.85-7,766,322.83

Finding the Fourth Proportional to 14,292,693.53, 19,724,041.85 and 7,766,322.83

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Solution

The fourth proportional to 14,292,693.53, 19,724,041.85 and 7,766,322.83 is: 10,717,593.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292,693.53 : 19,724,041.85 = 7,766,322.83 : x
  2. Step 2: Convert to fraction form
    14,292,693.53/19,724,041.85 = 7,766,322.83/x
  3. Step 3: Cross multiply
    14,292,693.53x = 19,724,041.85 × 7,766,322.83
  4. Step 4: Simplify right side
    14,292,693.53x = 153,183,276,382,078.59
  5. Step 5: Solve for x
    x = 153,183,276,382,078.59/14,292,693.53
  6. Step 6: Final answer
    x = 10,717,593.30

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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.