Home / 7,308,642.48-10,959,186.30-3,208,285.40

Finding the Fourth Proportional to 7,308,642.48, 10,959,186.30 and 3,208,285.40

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Solution

The fourth proportional to 7,308,642.48, 10,959,186.30 and 3,208,285.40 is: 4,810,769.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,308,642.48 : 10,959,186.30 = 3,208,285.40 : x
  2. Step 2: Convert to fraction form
    7,308,642.48/10,959,186.30 = 3,208,285.40/x
  3. Step 3: Cross multiply
    7,308,642.48x = 10,959,186.30 × 3,208,285.40
  4. Step 4: Simplify right side
    7,308,642.48x = 35,160,197,402,170.02
  5. Step 5: Solve for x
    x = 35,160,197,402,170.02/7,308,642.48
  6. Step 6: Final answer
    x = 4,810,769.92

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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.