Home / 9,974,291.73-14,961,437.61-7,703,128.83

Finding the Fourth Proportional to 9,974,291.73, 14,961,437.61 and 7,703,128.83

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Solution

The fourth proportional to 9,974,291.73, 14,961,437.61 and 7,703,128.83 is: 11,554,693.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,974,291.73 : 14,961,437.61 = 7,703,128.83 : x
  2. Step 2: Convert to fraction form
    9,974,291.73/14,961,437.61 = 7,703,128.83/x
  3. Step 3: Cross multiply
    9,974,291.73x = 14,961,437.61 × 7,703,128.83
  4. Step 4: Simplify right side
    9,974,291.73x = 115,249,881,391,837.30
  5. Step 5: Solve for x
    x = 115,249,881,391,837.30/9,974,291.73
  6. Step 6: Final answer
    x = 11,554,693.26

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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.