Home / 13,032,050.45-19,548,141.15-5,359,879.49

Finding the Fourth Proportional to 13,032,050.45, 19,548,141.15 and 5,359,879.49

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Solution

The fourth proportional to 13,032,050.45, 19,548,141.15 and 5,359,879.49 is: 8,039,846.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,032,050.45 : 19,548,141.15 = 5,359,879.49 : x
  2. Step 2: Convert to fraction form
    13,032,050.45/19,548,141.15 = 5,359,879.49/x
  3. Step 3: Cross multiply
    13,032,050.45x = 19,548,141.15 × 5,359,879.49
  4. Step 4: Simplify right side
    13,032,050.45x = 104,775,680,817,510.02
  5. Step 5: Solve for x
    x = 104,775,680,817,510.02/13,032,050.45
  6. Step 6: Final answer
    x = 8,039,846.16

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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.