Home / 12,070,946.94-16,657,675.83-6,638,438.94

Finding the Fourth Proportional to 12,070,946.94, 16,657,675.83 and 6,638,438.94

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Solution

The fourth proportional to 12,070,946.94, 16,657,675.83 and 6,638,438.94 is: 9,160,918.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,070,946.94 : 16,657,675.83 = 6,638,438.94 : x
  2. Step 2: Convert to fraction form
    12,070,946.94/16,657,675.83 = 6,638,438.94/x
  3. Step 3: Cross multiply
    12,070,946.94x = 16,657,675.83 × 6,638,438.94
  4. Step 4: Simplify right side
    12,070,946.94x = 110,580,963,879,768.83
  5. Step 5: Solve for x
    x = 110,580,963,879,768.83/12,070,946.94
  6. Step 6: Final answer
    x = 9,160,918.73

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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.