Home / 10,296,078.40-15,444,117.60-2,619,708.40

Finding the Fourth Proportional to 10,296,078.40, 15,444,117.60 and 2,619,708.40

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Solution

The fourth proportional to 10,296,078.40, 15,444,117.60 and 2,619,708.40 is: 3,929,562.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,296,078.40 : 15,444,117.60 = 2,619,708.40 : x
  2. Step 2: Convert to fraction form
    10,296,078.40/15,444,117.60 = 2,619,708.40/x
  3. Step 3: Cross multiply
    10,296,078.40x = 15,444,117.60 × 2,619,708.40
  4. Step 4: Simplify right side
    10,296,078.40x = 40,459,084,607,307.84
  5. Step 5: Solve for x
    x = 40,459,084,607,307.84/10,296,078.40
  6. Step 6: Final answer
    x = 3,929,562.60

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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.