Home / 9,974,290.30-14,961,435.48-7,703,127.42

Finding the Fourth Proportional to 9,974,290.30, 14,961,435.48 and 7,703,127.42

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Solution

The fourth proportional to 9,974,290.30, 14,961,435.48 and 7,703,127.42 is: 11,554,691.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,974,290.30 : 14,961,435.48 = 7,703,127.42 : x
  2. Step 2: Convert to fraction form
    9,974,290.30/14,961,435.48 = 7,703,127.42/x
  3. Step 3: Cross multiply
    9,974,290.30x = 14,961,435.48 × 7,703,127.42
  4. Step 4: Simplify right side
    9,974,290.30x = 115,249,843,888,548.86
  5. Step 5: Solve for x
    x = 115,249,843,888,548.86/9,974,290.30
  6. Step 6: Final answer
    x = 11,554,691.15

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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.