Home / 14,293,453.61-19,724,950.98-7,767,067.55

Finding the Fourth Proportional to 14,293,453.61, 19,724,950.98 and 7,767,067.55

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Solution

The fourth proportional to 14,293,453.61, 19,724,950.98 and 7,767,067.55 is: 10,718,545.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,293,453.61 : 19,724,950.98 = 7,767,067.55 : x
  2. Step 2: Convert to fraction form
    14,293,453.61/19,724,950.98 = 7,767,067.55/x
  3. Step 3: Cross multiply
    14,293,453.61x = 19,724,950.98 × 7,767,067.55
  4. Step 4: Simplify right side
    14,293,453.61x = 153,205,026,583,473.94
  5. Step 5: Solve for x
    x = 153,205,026,583,473.94/14,293,453.61
  6. Step 6: Final answer
    x = 10,718,545.06

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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.