Home / 16,807,018.86-25,211,421.72-5,293,386.48

Finding the Fourth Proportional to 16,807,018.86, 25,211,421.72 and 5,293,386.48

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Solution

The fourth proportional to 16,807,018.86, 25,211,421.72 and 5,293,386.48 is: 7,940,361.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,807,018.86 : 25,211,421.72 = 5,293,386.48 : x
  2. Step 2: Convert to fraction form
    16,807,018.86/25,211,421.72 = 5,293,386.48/x
  3. Step 3: Cross multiply
    16,807,018.86x = 25,211,421.72 × 5,293,386.48
  4. Step 4: Simplify right side
    16,807,018.86x = 133,453,798,874,226.34
  5. Step 5: Solve for x
    x = 133,453,798,874,226.34/16,807,018.86
  6. Step 6: Final answer
    x = 7,940,361.11

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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.