Home / 10,344,849.88-14,277,014.40-5,699,111.08

Finding the Fourth Proportional to 10,344,849.88, 14,277,014.40 and 5,699,111.08

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Solution

The fourth proportional to 10,344,849.88, 14,277,014.40 and 5,699,111.08 is: 7,865,391.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,344,849.88 : 14,277,014.40 = 5,699,111.08 : x
  2. Step 2: Convert to fraction form
    10,344,849.88/14,277,014.40 = 5,699,111.08/x
  3. Step 3: Cross multiply
    10,344,849.88x = 14,277,014.40 × 5,699,111.08
  4. Step 4: Simplify right side
    10,344,849.88x = 81,366,290,956,359.56
  5. Step 5: Solve for x
    x = 81,366,290,956,359.56/10,344,849.88
  6. Step 6: Final answer
    x = 7,865,391.18

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1.5x scale

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.