Home / 10,366,539.85-15,549,809.78-2,793,505.60

Finding the Fourth Proportional to 10,366,539.85, 15,549,809.78 and 2,793,505.60

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Solution

The fourth proportional to 10,366,539.85, 15,549,809.78 and 2,793,505.60 is: 4,190,258.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,366,539.85 : 15,549,809.78 = 2,793,505.60 : x
  2. Step 2: Convert to fraction form
    10,366,539.85/15,549,809.78 = 2,793,505.60/x
  3. Step 3: Cross multiply
    10,366,539.85x = 15,549,809.78 × 2,793,505.60
  4. Step 4: Simplify right side
    10,366,539.85x = 43,438,480,699,364.77
  5. Step 5: Solve for x
    x = 43,438,480,699,364.77/10,366,539.85
  6. Step 6: Final answer
    x = 4,190,258.40

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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.