Home / 10,403,082.43-15,610,788.32-5,795,924.89

Finding the Fourth Proportional to 10,403,082.43, 15,610,788.32 and 5,795,924.89

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Solution

The fourth proportional to 10,403,082.43, 15,610,788.32 and 5,795,924.89 is: 8,697,321.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,403,082.43 : 15,610,788.32 = 5,795,924.89 : x
  2. Step 2: Convert to fraction form
    10,403,082.43/15,610,788.32 = 5,795,924.89/x
  3. Step 3: Cross multiply
    10,403,082.43x = 15,610,788.32 × 5,795,924.89
  4. Step 4: Simplify right side
    10,403,082.43x = 90,478,956,547,429.66
  5. Step 5: Solve for x
    x = 90,478,956,547,429.66/10,403,082.43
  6. Step 6: Final answer
    x = 8,697,321.89

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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.