Home / 10,347,618.30-15,521,427.45-4,953,492.15

Finding the Fourth Proportional to 10,347,618.30, 15,521,427.45 and 4,953,492.15

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Solution

The fourth proportional to 10,347,618.30, 15,521,427.45 and 4,953,492.15 is: 7,430,238.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,347,618.30 : 15,521,427.45 = 4,953,492.15 : x
  2. Step 2: Convert to fraction form
    10,347,618.30/15,521,427.45 = 4,953,492.15/x
  3. Step 3: Cross multiply
    10,347,618.30x = 15,521,427.45 × 4,953,492.15
  4. Step 4: Simplify right side
    10,347,618.30x = 76,885,269,030,369.52
  5. Step 5: Solve for x
    x = 76,885,269,030,369.52/10,347,618.30
  6. Step 6: Final answer
    x = 7,430,238.23

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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.