Home / 13,789,158.93-19,028,807.15-7,594,782.48

Finding the Fourth Proportional to 13,789,158.93, 19,028,807.15 and 7,594,782.48

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Solution

The fourth proportional to 13,789,158.93, 19,028,807.15 and 7,594,782.48 is: 10,480,671.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,789,158.93 : 19,028,807.15 = 7,594,782.48 : x
  2. Step 2: Convert to fraction form
    13,789,158.93/19,028,807.15 = 7,594,782.48/x
  3. Step 3: Cross multiply
    13,789,158.93x = 19,028,807.15 × 7,594,782.48
  4. Step 4: Simplify right side
    13,789,158.93x = 144,519,651,120,144.81
  5. Step 5: Solve for x
    x = 144,519,651,120,144.81/13,789,158.93
  6. Step 6: Final answer
    x = 10,480,671.94

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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.