Home / 5,433,430.60-8,155,394.70-3,307,666.60

Finding the Fourth Proportional to 5,433,430.60, 8,155,394.70 and 3,307,666.60

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Solution

The fourth proportional to 5,433,430.60, 8,155,394.70 and 3,307,666.60 is: 4,964,695.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,430.60 : 8,155,394.70 = 3,307,666.60 : x
  2. Step 2: Convert to fraction form
    5,433,430.60/8,155,394.70 = 3,307,666.60/x
  3. Step 3: Cross multiply
    5,433,430.60x = 8,155,394.70 × 3,307,666.60
  4. Step 4: Simplify right side
    5,433,430.60x = 26,975,326,659,007.02
  5. Step 5: Solve for x
    x = 26,975,326,659,007.02/5,433,430.60
  6. Step 6: Final answer
    x = 4,964,695.17

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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.