Home / 17,155,814.30-25,734,549.06-5,641,026.62

Finding the Fourth Proportional to 17,155,814.30, 25,734,549.06 and 5,641,026.62

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Solution

The fourth proportional to 17,155,814.30, 25,734,549.06 and 5,641,026.62 is: 8,461,812.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,155,814.30 : 25,734,549.06 = 5,641,026.62 : x
  2. Step 2: Convert to fraction form
    17,155,814.30/25,734,549.06 = 5,641,026.62/x
  3. Step 3: Cross multiply
    17,155,814.30x = 25,734,549.06 × 5,641,026.62
  4. Step 4: Simplify right side
    17,155,814.30x = 145,169,276,434,893.34
  5. Step 5: Solve for x
    x = 145,169,276,434,893.34/17,155,814.30
  6. Step 6: Final answer
    x = 8,461,812.07

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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.