Home / 9,054,580.86-12,491,635.14-5,133,510.36

Finding the Fourth Proportional to 9,054,580.86, 12,491,635.14 and 5,133,510.36

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Solution

The fourth proportional to 9,054,580.86, 12,491,635.14 and 5,133,510.36 is: 7,082,154.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,054,580.86 : 12,491,635.14 = 5,133,510.36 : x
  2. Step 2: Convert to fraction form
    9,054,580.86/12,491,635.14 = 5,133,510.36/x
  3. Step 3: Cross multiply
    9,054,580.86x = 12,491,635.14 × 5,133,510.36
  4. Step 4: Simplify right side
    9,054,580.86x = 64,125,938,404,530.05
  5. Step 5: Solve for x
    x = 64,125,938,404,530.05/9,054,580.86
  6. Step 6: Final answer
    x = 7,082,154.26

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.