Home / 10,307,612.61-15,447,968.87-5,758,477.65

Finding the Fourth Proportional to 10,307,612.61, 15,447,968.87 and 5,758,477.65

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Solution

The fourth proportional to 10,307,612.61, 15,447,968.87 and 5,758,477.65 is: 8,630,202.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,307,612.61 : 15,447,968.87 = 5,758,477.65 : x
  2. Step 2: Convert to fraction form
    10,307,612.61/15,447,968.87 = 5,758,477.65/x
  3. Step 3: Cross multiply
    10,307,612.61x = 15,447,968.87 × 5,758,477.65
  4. Step 4: Simplify right side
    10,307,612.61x = 88,956,783,446,998.38
  5. Step 5: Solve for x
    x = 88,956,783,446,998.38/10,307,612.61
  6. Step 6: Final answer
    x = 8,630,202.44

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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.