Home / 7,771,932.44-10,724,781.28-4,287,311.52

Finding the Fourth Proportional to 7,771,932.44, 10,724,781.28 and 4,287,311.52

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Solution

The fourth proportional to 7,771,932.44, 10,724,781.28 and 4,287,311.52 is: 5,916,222.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,771,932.44 : 10,724,781.28 = 4,287,311.52 : x
  2. Step 2: Convert to fraction form
    7,771,932.44/10,724,781.28 = 4,287,311.52/x
  3. Step 3: Cross multiply
    7,771,932.44x = 10,724,781.28 × 4,287,311.52
  4. Step 4: Simplify right side
    7,771,932.44x = 45,980,478,331,224.34
  5. Step 5: Solve for x
    x = 45,980,478,331,224.34/7,771,932.44
  6. Step 6: Final answer
    x = 5,916,222.08

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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.