Home / 14,284,890.32-19,718,801.80-9,936,500.08

Finding the Fourth Proportional to 14,284,890.32, 19,718,801.80 and 9,936,500.08

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Solution

The fourth proportional to 14,284,890.32, 19,718,801.80 and 9,936,500.08 is: 13,716,302.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,284,890.32 : 19,718,801.80 = 9,936,500.08 : x
  2. Step 2: Convert to fraction form
    14,284,890.32/19,718,801.80 = 9,936,500.08/x
  3. Step 3: Cross multiply
    14,284,890.32x = 19,718,801.80 × 9,936,500.08
  4. Step 4: Simplify right side
    14,284,890.32x = 195,935,875,663,204.16
  5. Step 5: Solve for x
    x = 195,935,875,663,204.16/14,284,890.32
  6. Step 6: Final answer
    x = 13,716,302.42

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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.