Home / 9,103,710.15-12,563,989.11-4,974,369.03

Finding the Fourth Proportional to 9,103,710.15, 12,563,989.11 and 4,974,369.03

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Solution

The fourth proportional to 9,103,710.15, 12,563,989.11 and 4,974,369.03 is: 6,865,104.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,103,710.15 : 12,563,989.11 = 4,974,369.03 : x
  2. Step 2: Convert to fraction form
    9,103,710.15/12,563,989.11 = 4,974,369.03/x
  3. Step 3: Cross multiply
    9,103,710.15x = 12,563,989.11 × 4,974,369.03
  4. Step 4: Simplify right side
    9,103,710.15x = 62,497,918,322,041.27
  5. Step 5: Solve for x
    x = 62,497,918,322,041.27/9,103,710.15
  6. Step 6: Final answer
    x = 6,865,104.15

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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.