Home / 14,274,343.48-21,412,340.64-4,038,345.82

Finding the Fourth Proportional to 14,274,343.48, 21,412,340.64 and 4,038,345.82

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Solution

The fourth proportional to 14,274,343.48, 21,412,340.64 and 4,038,345.82 is: 6,057,752.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,274,343.48 : 21,412,340.64 = 4,038,345.82 : x
  2. Step 2: Convert to fraction form
    14,274,343.48/21,412,340.64 = 4,038,345.82/x
  3. Step 3: Cross multiply
    14,274,343.48x = 21,412,340.64 × 4,038,345.82
  4. Step 4: Simplify right side
    14,274,343.48x = 86,470,436,319,960.12
  5. Step 5: Solve for x
    x = 86,470,436,319,960.12/14,274,343.48
  6. Step 6: Final answer
    x = 6,057,752.25

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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.