Home / 13,265,004.30-19,908,004.05-5,181,852.30

Finding the Fourth Proportional to 13,265,004.30, 19,908,004.05 and 5,181,852.30

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Solution

The fourth proportional to 13,265,004.30, 19,908,004.05 and 5,181,852.30 is: 7,776,879.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,265,004.30 : 19,908,004.05 = 5,181,852.30 : x
  2. Step 2: Convert to fraction form
    13,265,004.30/19,908,004.05 = 5,181,852.30/x
  3. Step 3: Cross multiply
    13,265,004.30x = 19,908,004.05 × 5,181,852.30
  4. Step 4: Simplify right side
    13,265,004.30x = 103,160,336,574,901.81
  5. Step 5: Solve for x
    x = 103,160,336,574,901.81/13,265,004.30
  6. Step 6: Final answer
    x = 7,776,879.24

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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.