Home / 5,072,350.14-7,009,111.76-3,693,291.50

Finding the Fourth Proportional to 5,072,350.14, 7,009,111.76 and 3,693,291.50

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Solution

The fourth proportional to 5,072,350.14, 7,009,111.76 and 3,693,291.50 is: 5,103,490.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,072,350.14 : 7,009,111.76 = 3,693,291.50 : x
  2. Step 2: Convert to fraction form
    5,072,350.14/7,009,111.76 = 3,693,291.50/x
  3. Step 3: Cross multiply
    5,072,350.14x = 7,009,111.76 × 3,693,291.50
  4. Step 4: Simplify right side
    5,072,350.14x = 25,886,692,884,814.36
  5. Step 5: Solve for x
    x = 25,886,692,884,814.36/5,072,350.14
  6. Step 6: Final answer
    x = 5,103,490.92

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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.