Home / 8,020,430.79-11,068,197.48-4,349,346.39

Finding the Fourth Proportional to 8,020,430.79, 11,068,197.48 and 4,349,346.39

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Solution

The fourth proportional to 8,020,430.79, 11,068,197.48 and 4,349,346.39 is: 6,002,099.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,020,430.79 : 11,068,197.48 = 4,349,346.39 : x
  2. Step 2: Convert to fraction form
    8,020,430.79/11,068,197.48 = 4,349,346.39/x
  3. Step 3: Cross multiply
    8,020,430.79x = 11,068,197.48 × 4,349,346.39
  4. Step 4: Simplify right side
    8,020,430.79x = 48,139,424,753,445.09
  5. Step 5: Solve for x
    x = 48,139,424,753,445.09/8,020,430.79
  6. Step 6: Final answer
    x = 6,002,099.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.