Home / 7,184,680.16-10,767,688.96-2,919,885.44

Finding the Fourth Proportional to 7,184,680.16, 10,767,688.96 and 2,919,885.44

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Solution

The fourth proportional to 7,184,680.16, 10,767,688.96 and 2,919,885.44 is: 4,376,035.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,184,680.16 : 10,767,688.96 = 2,919,885.44 : x
  2. Step 2: Convert to fraction form
    7,184,680.16/10,767,688.96 = 2,919,885.44/x
  3. Step 3: Cross multiply
    7,184,680.16x = 10,767,688.96 × 2,919,885.44
  4. Step 4: Simplify right side
    7,184,680.16x = 31,440,418,216,752.75
  5. Step 5: Solve for x
    x = 31,440,418,216,752.75/7,184,680.16
  6. Step 6: Final answer
    x = 4,376,035.89

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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.