Home / 12,210,702.74-16,850,802.94-6,704,434.24

Finding the Fourth Proportional to 12,210,702.74, 16,850,802.94 and 6,704,434.24

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Solution

The fourth proportional to 12,210,702.74, 16,850,802.94 and 6,704,434.24 is: 9,252,137.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,210,702.74 : 16,850,802.94 = 6,704,434.24 : x
  2. Step 2: Convert to fraction form
    12,210,702.74/16,850,802.94 = 6,704,434.24/x
  3. Step 3: Cross multiply
    12,210,702.74x = 16,850,802.94 × 6,704,434.24
  4. Step 4: Simplify right side
    12,210,702.74x = 112,975,100,250,897.14
  5. Step 5: Solve for x
    x = 112,975,100,250,897.14/12,210,702.74
  6. Step 6: Final answer
    x = 9,252,137.46

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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.