Home / 5,343,948.96-8,015,939.64-1,300,437.48

Finding the Fourth Proportional to 5,343,948.96, 8,015,939.64 and 1,300,437.48

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Solution

The fourth proportional to 5,343,948.96, 8,015,939.64 and 1,300,437.48 is: 1,950,660.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,343,948.96 : 8,015,939.64 = 1,300,437.48 : x
  2. Step 2: Convert to fraction form
    5,343,948.96/8,015,939.64 = 1,300,437.48/x
  3. Step 3: Cross multiply
    5,343,948.96x = 8,015,939.64 × 1,300,437.48
  4. Step 4: Simplify right side
    5,343,948.96x = 10,424,228,345,273.71
  5. Step 5: Solve for x
    x = 10,424,228,345,273.71/5,343,948.96
  6. Step 6: Final answer
    x = 1,950,660.16

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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.