Home / 10,523,861.03-15,688,512.44-10,358,021.45

Finding the Fourth Proportional to 10,523,861.03, 15,688,512.44 and 10,358,021.45

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Solution

The fourth proportional to 10,523,861.03, 15,688,512.44 and 10,358,021.45 is: 15,441,286.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,523,861.03 : 15,688,512.44 = 10,358,021.45 : x
  2. Step 2: Convert to fraction form
    10,523,861.03/15,688,512.44 = 10,358,021.45/x
  3. Step 3: Cross multiply
    10,523,861.03x = 15,688,512.44 × 10,358,021.45
  4. Step 4: Simplify right side
    10,523,861.03x = 162,501,948,372,111.81
  5. Step 5: Solve for x
    x = 162,501,948,372,111.81/10,523,861.03
  6. Step 6: Final answer
    x = 15,441,286.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.