Home / 12,834,343.77-19,238,561.79-8,045,396.10

Finding the Fourth Proportional to 12,834,343.77, 19,238,561.79 and 8,045,396.10

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Solution

The fourth proportional to 12,834,343.77, 19,238,561.79 and 8,045,396.10 is: 12,059,973.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,834,343.77 : 19,238,561.79 = 8,045,396.10 : x
  2. Step 2: Convert to fraction form
    12,834,343.77/19,238,561.79 = 8,045,396.10/x
  3. Step 3: Cross multiply
    12,834,343.77x = 19,238,561.79 × 8,045,396.10
  4. Step 4: Simplify right side
    12,834,343.77x = 154,781,849,994,875
  5. Step 5: Solve for x
    x = 154,781,849,994,875/12,834,343.77
  6. Step 6: Final answer
    x = 12,059,973.83

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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.