Home / 6,934,888.80-10,402,138.80-3,148,365.60

Finding the Fourth Proportional to 6,934,888.80, 10,402,138.80 and 3,148,365.60

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Solution

The fourth proportional to 6,934,888.80, 10,402,138.80 and 3,148,365.60 is: 4,722,460.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934,888.80 : 10,402,138.80 = 3,148,365.60 : x
  2. Step 2: Convert to fraction form
    6,934,888.80/10,402,138.80 = 3,148,365.60/x
  3. Step 3: Cross multiply
    6,934,888.80x = 10,402,138.80 × 3,148,365.60
  4. Step 4: Simplify right side
    6,934,888.80x = 32,749,735,964,345.29
  5. Step 5: Solve for x
    x = 32,749,735,964,345.29/6,934,888.80
  6. Step 6: Final answer
    x = 4,722,460.14

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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.