Home / 6,242,783.60-9,361,842.60-4,343,884.40

Finding the Fourth Proportional to 6,242,783.60, 9,361,842.60 and 4,343,884.40

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Solution

The fourth proportional to 6,242,783.60, 9,361,842.60 and 4,343,884.40 is: 6,514,203.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,242,783.60 : 9,361,842.60 = 4,343,884.40 : x
  2. Step 2: Convert to fraction form
    6,242,783.60/9,361,842.60 = 4,343,884.40/x
  3. Step 3: Cross multiply
    6,242,783.60x = 9,361,842.60 × 4,343,884.40
  4. Step 4: Simplify right side
    6,242,783.60x = 40,666,762,025,395.45
  5. Step 5: Solve for x
    x = 40,666,762,025,395.45/6,242,783.60
  6. Step 6: Final answer
    x = 6,514,203.38

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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.