Home / 9,287,745.60-13,931,618.40-2,556,159.60

Finding the Fourth Proportional to 9,287,745.60, 13,931,618.40 and 2,556,159.60

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Solution

The fourth proportional to 9,287,745.60, 13,931,618.40 and 2,556,159.60 is: 3,834,239.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,287,745.60 : 13,931,618.40 = 2,556,159.60 : x
  2. Step 2: Convert to fraction form
    9,287,745.60/13,931,618.40 = 2,556,159.60/x
  3. Step 3: Cross multiply
    9,287,745.60x = 13,931,618.40 × 2,556,159.60
  4. Step 4: Simplify right side
    9,287,745.60x = 35,611,440,116,696.64
  5. Step 5: Solve for x
    x = 35,611,440,116,696.64/9,287,745.60
  6. Step 6: Final answer
    x = 3,834,239.40

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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.