Home / 10,492,874.56-15,720,130.02-7,607,094.36

Finding the Fourth Proportional to 10,492,874.56, 15,720,130.02 and 7,607,094.36

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Solution

The fourth proportional to 10,492,874.56, 15,720,130.02 and 7,607,094.36 is: 11,396,735.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,492,874.56 : 15,720,130.02 = 7,607,094.36 : x
  2. Step 2: Convert to fraction form
    10,492,874.56/15,720,130.02 = 7,607,094.36/x
  3. Step 3: Cross multiply
    10,492,874.56x = 15,720,130.02 × 7,607,094.36
  4. Step 4: Simplify right side
    10,492,874.56x = 119,584,512,413,608.69
  5. Step 5: Solve for x
    x = 119,584,512,413,608.69/10,492,874.56
  6. Step 6: Final answer
    x = 11,396,735.16

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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.