Home / 14,448,921.80-19,938,746.04-8,252,751.74

Finding the Fourth Proportional to 14,448,921.80, 19,938,746.04 and 8,252,751.74

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Solution

The fourth proportional to 14,448,921.80, 19,938,746.04 and 8,252,751.74 is: 11,388,359.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,448,921.80 : 19,938,746.04 = 8,252,751.74 : x
  2. Step 2: Convert to fraction form
    14,448,921.80/19,938,746.04 = 8,252,751.74/x
  3. Step 3: Cross multiply
    14,448,921.80x = 19,938,746.04 × 8,252,751.74
  4. Step 4: Simplify right side
    14,448,921.80x = 164,549,521,075,028.09
  5. Step 5: Solve for x
    x = 164,549,521,075,028.09/14,448,921.80
  6. Step 6: Final answer
    x = 11,388,359.86

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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.