Home / 12,768,159.26-19,152,112.67-5,849,676.18

Finding the Fourth Proportional to 12,768,159.26, 19,152,112.67 and 5,849,676.18

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Solution

The fourth proportional to 12,768,159.26, 19,152,112.67 and 5,849,676.18 is: 8,774,456.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,768,159.26 : 19,152,112.67 = 5,849,676.18 : x
  2. Step 2: Convert to fraction form
    12,768,159.26/19,152,112.67 = 5,849,676.18/x
  3. Step 3: Cross multiply
    12,768,159.26x = 19,152,112.67 × 5,849,676.18
  4. Step 4: Simplify right side
    12,768,159.26x = 112,033,657,205,246.53
  5. Step 5: Solve for x
    x = 112,033,657,205,246.53/12,768,159.26
  6. Step 6: Final answer
    x = 8,774,456.44

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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.