Home / 9,300,892.31-12,835,509.45-5,114,359.72

Finding the Fourth Proportional to 9,300,892.31, 12,835,509.45 and 5,114,359.72

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Solution

The fourth proportional to 9,300,892.31, 12,835,509.45 and 5,114,359.72 is: 7,057,969.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,300,892.31 : 12,835,509.45 = 5,114,359.72 : x
  2. Step 2: Convert to fraction form
    9,300,892.31/12,835,509.45 = 5,114,359.72/x
  3. Step 3: Cross multiply
    9,300,892.31x = 12,835,509.45 × 5,114,359.72
  4. Step 4: Simplify right side
    9,300,892.31x = 65,645,412,452,581.80
  5. Step 5: Solve for x
    x = 65,645,412,452,581.80/9,300,892.31
  6. Step 6: Final answer
    x = 7,057,969.31

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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.