Home / 6,909,652.38-10,343,220.93-4,508,326.38

Finding the Fourth Proportional to 6,909,652.38, 10,343,220.93 and 4,508,326.38

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Solution

The fourth proportional to 6,909,652.38, 10,343,220.93 and 4,508,326.38 is: 6,748,619.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,909,652.38 : 10,343,220.93 = 4,508,326.38 : x
  2. Step 2: Convert to fraction form
    6,909,652.38/10,343,220.93 = 4,508,326.38/x
  3. Step 3: Cross multiply
    6,909,652.38x = 10,343,220.93 × 4,508,326.38
  4. Step 4: Simplify right side
    6,909,652.38x = 46,630,615,772,887.13
  5. Step 5: Solve for x
    x = 46,630,615,772,887.13/6,909,652.38
  6. Step 6: Final answer
    x = 6,748,619.64

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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.