Home / 14,317,603.50-19,758,296.07-7,879,075.50

Finding the Fourth Proportional to 14,317,603.50, 19,758,296.07 and 7,879,075.50

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Solution

The fourth proportional to 14,317,603.50, 19,758,296.07 and 7,879,075.50 is: 10,873,125.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,317,603.50 : 19,758,296.07 = 7,879,075.50 : x
  2. Step 2: Convert to fraction form
    14,317,603.50/19,758,296.07 = 7,879,075.50/x
  3. Step 3: Cross multiply
    14,317,603.50x = 19,758,296.07 × 7,879,075.50
  4. Step 4: Simplify right side
    14,317,603.50x = 155,677,106,486,883.28
  5. Step 5: Solve for x
    x = 155,677,106,486,883.28/14,317,603.50
  6. Step 6: Final answer
    x = 10,873,125.97

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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.