Home / 10,372,820.16-15,546,632.28-7,341,072

Finding the Fourth Proportional to 10,372,820.16, 15,546,632.28 and 7,341,072

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Solution

The fourth proportional to 10,372,820.16, 15,546,632.28 and 7,341,072 is: 11,002,692.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,372,820.16 : 15,546,632.28 = 7,341,072 : x
  2. Step 2: Convert to fraction form
    10,372,820.16/15,546,632.28 = 7,341,072/x
  3. Step 3: Cross multiply
    10,372,820.16x = 15,546,632.28 × 7,341,072
  4. Step 4: Simplify right side
    10,372,820.16x = 114,128,946,925,004.16
  5. Step 5: Solve for x
    x = 114,128,946,925,004.16/10,372,820.16
  6. Step 6: Final answer
    x = 11,002,692.15

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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.