Home / 10,534,690.04-15,800,885.66-7,144,752.56

Finding the Fourth Proportional to 10,534,690.04, 15,800,885.66 and 7,144,752.56

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Solution

The fourth proportional to 10,534,690.04, 15,800,885.66 and 7,144,752.56 is: 10,716,349.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,534,690.04 : 15,800,885.66 = 7,144,752.56 : x
  2. Step 2: Convert to fraction form
    10,534,690.04/15,800,885.66 = 7,144,752.56/x
  3. Step 3: Cross multiply
    10,534,690.04x = 15,800,885.66 × 7,144,752.56
  4. Step 4: Simplify right side
    10,534,690.04x = 112,893,418,208,409.73
  5. Step 5: Solve for x
    x = 112,893,418,208,409.73/10,534,690.04
  6. Step 6: Final answer
    x = 10,716,349.30

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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.