Home / 9,212,378.22-12,713,010.95-5,082,583.43

Finding the Fourth Proportional to 9,212,378.22, 12,713,010.95 and 5,082,583.43

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Solution

The fourth proportional to 9,212,378.22, 12,713,010.95 and 5,082,583.43 is: 7,013,925.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,212,378.22 : 12,713,010.95 = 5,082,583.43 : x
  2. Step 2: Convert to fraction form
    9,212,378.22/12,713,010.95 = 5,082,583.43/x
  3. Step 3: Cross multiply
    9,212,378.22x = 12,713,010.95 × 5,082,583.43
  4. Step 4: Simplify right side
    9,212,378.22x = 64,614,938,710,900.59
  5. Step 5: Solve for x
    x = 64,614,938,710,900.59/9,212,378.22
  6. Step 6: Final answer
    x = 7,013,925.96

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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.