Home / 12,464,097.64-18,698,570.40-4,787,180.92

Finding the Fourth Proportional to 12,464,097.64, 18,698,570.40 and 4,787,180.92

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Solution

The fourth proportional to 12,464,097.64, 18,698,570.40 and 4,787,180.92 is: 7,181,702.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,464,097.64 : 18,698,570.40 = 4,787,180.92 : x
  2. Step 2: Convert to fraction form
    12,464,097.64/18,698,570.40 = 4,787,180.92/x
  3. Step 3: Cross multiply
    12,464,097.64x = 18,698,570.40 × 4,787,180.92
  4. Step 4: Simplify right side
    12,464,097.64x = 89,513,439,450,156.77
  5. Step 5: Solve for x
    x = 89,513,439,450,156.77/12,464,097.64
  6. Step 6: Final answer
    x = 7,181,702.36

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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.