Home / 14,205,428.00-19,590,417.17-9,308,871.69

Finding the Fourth Proportional to 14,205,428.00, 19,590,417.17 and 9,308,871.69

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Solution

The fourth proportional to 14,205,428.00, 19,590,417.17 and 9,308,871.69 is: 12,837,675.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,205,428.00 : 19,590,417.17 = 9,308,871.69 : x
  2. Step 2: Convert to fraction form
    14,205,428.00/19,590,417.17 = 9,308,871.69/x
  3. Step 3: Cross multiply
    14,205,428.00x = 19,590,417.17 × 9,308,871.69
  4. Step 4: Simplify right side
    14,205,428.00x = 182,364,679,691,150.84
  5. Step 5: Solve for x
    x = 182,364,679,691,150.84/14,205,428.00
  6. Step 6: Final answer
    x = 12,837,675.83

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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.