Home / 8,225,975.67-11,353,127.79-4,693,779.30

Finding the Fourth Proportional to 8,225,975.67, 11,353,127.79 and 4,693,779.30

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Solution

The fourth proportional to 8,225,975.67, 11,353,127.79 and 4,693,779.30 is: 6,478,146.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,225,975.67 : 11,353,127.79 = 4,693,779.30 : x
  2. Step 2: Convert to fraction form
    8,225,975.67/11,353,127.79 = 4,693,779.30/x
  3. Step 3: Cross multiply
    8,225,975.67x = 11,353,127.79 × 4,693,779.30
  4. Step 4: Simplify right side
    8,225,975.67x = 53,289,076,210,956.74
  5. Step 5: Solve for x
    x = 53,289,076,210,956.74/8,225,975.67
  6. Step 6: Final answer
    x = 6,478,146.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.