Home / 7,312,084.84-10,091,791.38-4,559,221

Finding the Fourth Proportional to 7,312,084.84, 10,091,791.38 and 4,559,221

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Solution

The fourth proportional to 7,312,084.84, 10,091,791.38 and 4,559,221 is: 6,292,419.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,312,084.84 : 10,091,791.38 = 4,559,221 : x
  2. Step 2: Convert to fraction form
    7,312,084.84/10,091,791.38 = 4,559,221/x
  3. Step 3: Cross multiply
    7,312,084.84x = 10,091,791.38 × 4,559,221
  4. Step 4: Simplify right side
    7,312,084.84x = 46,010,707,187,314.98
  5. Step 5: Solve for x
    x = 46,010,707,187,314.98/7,312,084.84
  6. Step 6: Final answer
    x = 6,292,419.77

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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.