Home / 14,340,424.71-19,789,529.54-7,814,110.71

Finding the Fourth Proportional to 14,340,424.71, 19,789,529.54 and 7,814,110.71

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Solution

The fourth proportional to 14,340,424.71, 19,789,529.54 and 7,814,110.71 is: 10,783,332.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,340,424.71 : 19,789,529.54 = 7,814,110.71 : x
  2. Step 2: Convert to fraction form
    14,340,424.71/19,789,529.54 = 7,814,110.71/x
  3. Step 3: Cross multiply
    14,340,424.71x = 19,789,529.54 × 7,814,110.71
  4. Step 4: Simplify right side
    14,340,424.71x = 154,637,574,685,304.81
  5. Step 5: Solve for x
    x = 154,637,574,685,304.81/14,340,424.71
  6. Step 6: Final answer
    x = 10,783,332.98

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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.