Home / 12,044,702.88-16,621,239.33-6,537,959.28

Finding the Fourth Proportional to 12,044,702.88, 16,621,239.33 and 6,537,959.28

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Solution

The fourth proportional to 12,044,702.88, 16,621,239.33 and 6,537,959.28 is: 9,022,139.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,044,702.88 : 16,621,239.33 = 6,537,959.28 : x
  2. Step 2: Convert to fraction form
    12,044,702.88/16,621,239.33 = 6,537,959.28/x
  3. Step 3: Cross multiply
    12,044,702.88x = 16,621,239.33 × 6,537,959.28
  4. Step 4: Simplify right side
    12,044,702.88x = 108,668,985,922,674.48
  5. Step 5: Solve for x
    x = 108,668,985,922,674.48/12,044,702.88
  6. Step 6: Final answer
    x = 9,022,139.19

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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.