Home / 9,087,956.70-13,620,357.45-4,830,164.70

Finding the Fourth Proportional to 9,087,956.70, 13,620,357.45 and 4,830,164.70

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Solution

The fourth proportional to 9,087,956.70, 13,620,357.45 and 4,830,164.70 is: 7,239,093.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,956.70 : 13,620,357.45 = 4,830,164.70 : x
  2. Step 2: Convert to fraction form
    9,087,956.70/13,620,357.45 = 4,830,164.70/x
  3. Step 3: Cross multiply
    9,087,956.70x = 13,620,357.45 × 4,830,164.70
  4. Step 4: Simplify right side
    9,087,956.70x = 65,788,569,756,372.02
  5. Step 5: Solve for x
    x = 65,788,569,756,372.02/9,087,956.70
  6. Step 6: Final answer
    x = 7,239,093.66

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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.