Home / 11,428,466.85-15,766,794.45-6,531,061.50

Finding the Fourth Proportional to 11,428,466.85, 15,766,794.45 and 6,531,061.50

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Solution

The fourth proportional to 11,428,466.85, 15,766,794.45 and 6,531,061.50 is: 9,010,299.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,428,466.85 : 15,766,794.45 = 6,531,061.50 : x
  2. Step 2: Convert to fraction form
    11,428,466.85/15,766,794.45 = 6,531,061.50/x
  3. Step 3: Cross multiply
    11,428,466.85x = 15,766,794.45 × 6,531,061.50
  4. Step 4: Simplify right side
    11,428,466.85x = 102,973,904,210,808.67
  5. Step 5: Solve for x
    x = 102,973,904,210,808.67/11,428,466.85
  6. Step 6: Final answer
    x = 9,010,299.07

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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.