Home / 5,465,219.80-8,197,829.70-4,402,337.80

Finding the Fourth Proportional to 5,465,219.80, 8,197,829.70 and 4,402,337.80

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Solution

The fourth proportional to 5,465,219.80, 8,197,829.70 and 4,402,337.80 is: 6,603,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,219.80 : 8,197,829.70 = 4,402,337.80 : x
  2. Step 2: Convert to fraction form
    5,465,219.80/8,197,829.70 = 4,402,337.80/x
  3. Step 3: Cross multiply
    5,465,219.80x = 8,197,829.70 × 4,402,337.80
  4. Step 4: Simplify right side
    5,465,219.80x = 36,089,615,566,272.66
  5. Step 5: Solve for x
    x = 36,089,615,566,272.66/5,465,219.80
  6. Step 6: Final answer
    x = 6,603,506.70

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Double scale
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Similar ratio
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1.5x scale

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.