Home / 9,974,289.30-14,961,433.98-7,703,126.42

Finding the Fourth Proportional to 9,974,289.30, 14,961,433.98 and 7,703,126.42

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Solution

The fourth proportional to 9,974,289.30, 14,961,433.98 and 7,703,126.42 is: 11,554,689.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,974,289.30 : 14,961,433.98 = 7,703,126.42 : x
  2. Step 2: Convert to fraction form
    9,974,289.30/14,961,433.98 = 7,703,126.42/x
  3. Step 3: Cross multiply
    9,974,289.30x = 14,961,433.98 × 7,703,126.42
  4. Step 4: Simplify right side
    9,974,289.30x = 115,249,817,297,616.58
  5. Step 5: Solve for x
    x = 115,249,817,297,616.58/9,974,289.30
  6. Step 6: Final answer
    x = 11,554,689.65

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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.