Home / 9,938,422.07-14,907,656.20-3,021,964.91

Finding the Fourth Proportional to 9,938,422.07, 14,907,656.20 and 3,021,964.91

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Solution

The fourth proportional to 9,938,422.07, 14,907,656.20 and 3,021,964.91 is: 4,532,954.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,938,422.07 : 14,907,656.20 = 3,021,964.91 : x
  2. Step 2: Convert to fraction form
    9,938,422.07/14,907,656.20 = 3,021,964.91/x
  3. Step 3: Cross multiply
    9,938,422.07x = 14,907,656.20 × 3,021,964.91
  4. Step 4: Simplify right side
    9,938,422.07x = 45,050,413,956,458.17
  5. Step 5: Solve for x
    x = 45,050,413,956,458.17/9,938,422.07
  6. Step 6: Final answer
    x = 4,532,954.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.