Home / 14,325,357.55-19,769,113.04-7,799,032.44

Finding the Fourth Proportional to 14,325,357.55, 19,769,113.04 and 7,799,032.44

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Solution

The fourth proportional to 14,325,357.55, 19,769,113.04 and 7,799,032.44 is: 10,762,729.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,325,357.55 : 19,769,113.04 = 7,799,032.44 : x
  2. Step 2: Convert to fraction form
    14,325,357.55/19,769,113.04 = 7,799,032.44/x
  3. Step 3: Cross multiply
    14,325,357.55x = 19,769,113.04 × 7,799,032.44
  4. Step 4: Simplify right side
    14,325,357.55x = 154,179,953,908,987.03
  5. Step 5: Solve for x
    x = 154,179,953,908,987.03/14,325,357.55
  6. Step 6: Final answer
    x = 10,762,729.89

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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.