Home / 12,036,690.13-16,610,664.57-6,530,064.98

Finding the Fourth Proportional to 12,036,690.13, 16,610,664.57 and 6,530,064.98

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Solution

The fourth proportional to 12,036,690.13, 16,610,664.57 and 6,530,064.98 is: 9,011,507.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,036,690.13 : 16,610,664.57 = 6,530,064.98 : x
  2. Step 2: Convert to fraction form
    12,036,690.13/16,610,664.57 = 6,530,064.98/x
  3. Step 3: Cross multiply
    12,036,690.13x = 16,610,664.57 × 6,530,064.98
  4. Step 4: Simplify right side
    12,036,690.13x = 108,468,719,060,935.58
  5. Step 5: Solve for x
    x = 108,468,719,060,935.58/12,036,690.13
  6. Step 6: Final answer
    x = 9,011,507.14

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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.