Home / 10,177,527.96-14,045,097.15-5,531,312.97

Finding the Fourth Proportional to 10,177,527.96, 14,045,097.15 and 5,531,312.97

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Solution

The fourth proportional to 10,177,527.96, 14,045,097.15 and 5,531,312.97 is: 7,633,270.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,177,527.96 : 14,045,097.15 = 5,531,312.97 : x
  2. Step 2: Convert to fraction form
    10,177,527.96/14,045,097.15 = 5,531,312.97/x
  3. Step 3: Cross multiply
    10,177,527.96x = 14,045,097.15 × 5,531,312.97
  4. Step 4: Simplify right side
    10,177,527.96x = 77,687,828,030,705.03
  5. Step 5: Solve for x
    x = 77,687,828,030,705.03/10,177,527.96
  6. Step 6: Final answer
    x = 7,633,270.90

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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.