Home / 10,036,076.10-15,121,581.90-9,077,600.28

Finding the Fourth Proportional to 10,036,076.10, 15,121,581.90 and 9,077,600.28

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Solution

The fourth proportional to 10,036,076.10, 15,121,581.90 and 9,077,600.28 is: 13,677,424.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,036,076.10 : 15,121,581.90 = 9,077,600.28 : x
  2. Step 2: Convert to fraction form
    10,036,076.10/15,121,581.90 = 9,077,600.28/x
  3. Step 3: Cross multiply
    10,036,076.10x = 15,121,581.90 × 9,077,600.28
  4. Step 4: Simplify right side
    10,036,076.10x = 137,267,676,089,482.92
  5. Step 5: Solve for x
    x = 137,267,676,089,482.92/10,036,076.10
  6. Step 6: Final answer
    x = 13,677,424.79

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.