Home / 7,773,994.64-10,728,593.16-4,289,316.32

Finding the Fourth Proportional to 7,773,994.64, 10,728,593.16 and 4,289,316.32

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Solution

The fourth proportional to 7,773,994.64, 10,728,593.16 and 4,289,316.32 is: 5,919,521.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,773,994.64 : 10,728,593.16 = 4,289,316.32 : x
  2. Step 2: Convert to fraction form
    7,773,994.64/10,728,593.16 = 4,289,316.32/x
  3. Step 3: Cross multiply
    7,773,994.64x = 10,728,593.16 × 4,289,316.32
  4. Step 4: Simplify right side
    7,773,994.64x = 46,018,329,731,828.38
  5. Step 5: Solve for x
    x = 46,018,329,731,828.38/7,773,994.64
  6. Step 6: Final answer
    x = 5,919,521.67

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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.