Home / 7,117,009.60-10,675,514.40-6,838,003.08

Finding the Fourth Proportional to 7,117,009.60, 10,675,514.40 and 6,838,003.08

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Solution

The fourth proportional to 7,117,009.60, 10,675,514.40 and 6,838,003.08 is: 10,257,004.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,117,009.60 : 10,675,514.40 = 6,838,003.08 : x
  2. Step 2: Convert to fraction form
    7,117,009.60/10,675,514.40 = 6,838,003.08/x
  3. Step 3: Cross multiply
    7,117,009.60x = 10,675,514.40 × 6,838,003.08
  4. Step 4: Simplify right side
    7,117,009.60x = 72,999,200,347,784.36
  5. Step 5: Solve for x
    x = 72,999,200,347,784.36/7,117,009.60
  6. Step 6: Final answer
    x = 10,257,004.62

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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.