Home / 10,393,391.79-14,335,764.08-6,776,618.67

Finding the Fourth Proportional to 10,393,391.79, 14,335,764.08 and 6,776,618.67

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Solution

The fourth proportional to 10,393,391.79, 14,335,764.08 and 6,776,618.67 is: 9,347,093.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,393,391.79 : 14,335,764.08 = 6,776,618.67 : x
  2. Step 2: Convert to fraction form
    10,393,391.79/14,335,764.08 = 6,776,618.67/x
  3. Step 3: Cross multiply
    10,393,391.79x = 14,335,764.08 × 6,776,618.67
  4. Step 4: Simplify right side
    10,393,391.79x = 97,148,006,479,360.28
  5. Step 5: Solve for x
    x = 97,148,006,479,360.28/10,393,391.79
  6. Step 6: Final answer
    x = 9,347,093.66

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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.