Home / 6,947,403.60-10,430,436.60-4,434,200.40

Finding the Fourth Proportional to 6,947,403.60, 10,430,436.60 and 4,434,200.40

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Solution

The fourth proportional to 6,947,403.60, 10,430,436.60 and 4,434,200.40 is: 6,657,256.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,947,403.60 : 10,430,436.60 = 4,434,200.40 : x
  2. Step 2: Convert to fraction form
    6,947,403.60/10,430,436.60 = 4,434,200.40/x
  3. Step 3: Cross multiply
    6,947,403.60x = 10,430,436.60 × 4,434,200.40
  4. Step 4: Simplify right side
    6,947,403.60x = 46,250,646,143,894.64
  5. Step 5: Solve for x
    x = 46,250,646,143,894.64/6,947,403.60
  6. Step 6: Final answer
    x = 6,657,256.27

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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.