Home / 12,586,502.34-17,358,642.09-10,635,905.70

Finding the Fourth Proportional to 12,586,502.34, 17,358,642.09 and 10,635,905.70

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Solution

The fourth proportional to 12,586,502.34, 17,358,642.09 and 10,635,905.70 is: 14,668,481.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,586,502.34 : 17,358,642.09 = 10,635,905.70 : x
  2. Step 2: Convert to fraction form
    12,586,502.34/17,358,642.09 = 10,635,905.70/x
  3. Step 3: Cross multiply
    12,586,502.34x = 17,358,642.09 × 10,635,905.70
  4. Step 4: Simplify right side
    12,586,502.34x = 184,624,880,349,290.91
  5. Step 5: Solve for x
    x = 184,624,880,349,290.91/12,586,502.34
  6. Step 6: Final answer
    x = 14,668,481.79

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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.