Home / 5,376,410.53-8,064,615.78-3,130,973.89

Finding the Fourth Proportional to 5,376,410.53, 8,064,615.78 and 3,130,973.89

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Solution

The fourth proportional to 5,376,410.53, 8,064,615.78 and 3,130,973.89 is: 4,696,460.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,376,410.53 : 8,064,615.78 = 3,130,973.89 : x
  2. Step 2: Convert to fraction form
    5,376,410.53/8,064,615.78 = 3,130,973.89/x
  3. Step 3: Cross multiply
    5,376,410.53x = 8,064,615.78 × 3,130,973.89
  4. Step 4: Simplify right side
    5,376,410.53x = 25,250,101,440,061.98
  5. Step 5: Solve for x
    x = 25,250,101,440,061.98/5,376,410.53
  6. Step 6: Final answer
    x = 4,696,460.83

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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.