Home / 10,409,733.60-15,615,212.94-4,020,019.44

Finding the Fourth Proportional to 10,409,733.60, 15,615,212.94 and 4,020,019.44

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Solution

The fourth proportional to 10,409,733.60, 15,615,212.94 and 4,020,019.44 is: 6,030,265.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,409,733.60 : 15,615,212.94 = 4,020,019.44 : x
  2. Step 2: Convert to fraction form
    10,409,733.60/15,615,212.94 = 4,020,019.44/x
  3. Step 3: Cross multiply
    10,409,733.60x = 15,615,212.94 × 4,020,019.44
  4. Step 4: Simplify right side
    10,409,733.60x = 62,773,459,578,539.55
  5. Step 5: Solve for x
    x = 62,773,459,578,539.55/10,409,733.60
  6. Step 6: Final answer
    x = 6,030,265.71

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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.