Home / 12,051,313.10-16,633,225.95-7,159,252.90

Finding the Fourth Proportional to 12,051,313.10, 16,633,225.95 and 7,159,252.90

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Solution

The fourth proportional to 12,051,313.10, 16,633,225.95 and 7,159,252.90 is: 9,881,202.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,051,313.10 : 16,633,225.95 = 7,159,252.90 : x
  2. Step 2: Convert to fraction form
    12,051,313.10/16,633,225.95 = 7,159,252.90/x
  3. Step 3: Cross multiply
    12,051,313.10x = 16,633,225.95 × 7,159,252.90
  4. Step 4: Simplify right side
    12,051,313.10x = 119,081,471,077,309.69
  5. Step 5: Solve for x
    x = 119,081,471,077,309.69/12,051,313.10
  6. Step 6: Final answer
    x = 9,881,202.99

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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.