Home / 7,333,221.60-10,995,458.40-4,495,370.40

Finding the Fourth Proportional to 7,333,221.60, 10,995,458.40 and 4,495,370.40

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Solution

The fourth proportional to 7,333,221.60, 10,995,458.40 and 4,495,370.40 is: 6,740,374.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,333,221.60 : 10,995,458.40 = 4,495,370.40 : x
  2. Step 2: Convert to fraction form
    7,333,221.60/10,995,458.40 = 4,495,370.40/x
  3. Step 3: Cross multiply
    7,333,221.60x = 10,995,458.40 × 4,495,370.40
  4. Step 4: Simplify right side
    7,333,221.60x = 49,428,658,225,791.37
  5. Step 5: Solve for x
    x = 49,428,658,225,791.37/7,333,221.60
  6. Step 6: Final answer
    x = 6,740,374.28

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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.