Home / 14,329,418.48-19,774,075.41-7,802,904.71

Finding the Fourth Proportional to 14,329,418.48, 19,774,075.41 and 7,802,904.71

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Solution

The fourth proportional to 14,329,418.48, 19,774,075.41 and 7,802,904.71 is: 10,767,724.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329,418.48 : 19,774,075.41 = 7,802,904.71 : x
  2. Step 2: Convert to fraction form
    14,329,418.48/19,774,075.41 = 7,802,904.71/x
  3. Step 3: Cross multiply
    14,329,418.48x = 19,774,075.41 × 7,802,904.71
  4. Step 4: Simplify right side
    14,329,418.48x = 154,295,226,152,584.19
  5. Step 5: Solve for x
    x = 154,295,226,152,584.19/14,329,418.48
  6. Step 6: Final answer
    x = 10,767,724.20

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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.