Home / 19,278,330.98-28,899,118.23-6,492,256.10

Finding the Fourth Proportional to 19,278,330.98, 28,899,118.23 and 6,492,256.10

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Solution

The fourth proportional to 19,278,330.98, 28,899,118.23 and 6,492,256.10 is: 9,732,195.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,278,330.98 : 28,899,118.23 = 6,492,256.10 : x
  2. Step 2: Convert to fraction form
    19,278,330.98/28,899,118.23 = 6,492,256.10/x
  3. Step 3: Cross multiply
    19,278,330.98x = 28,899,118.23 × 6,492,256.10
  4. Step 4: Simplify right side
    19,278,330.98x = 187,620,476,613,338.69
  5. Step 5: Solve for x
    x = 187,620,476,613,338.69/19,278,330.98
  6. Step 6: Final answer
    x = 9,732,195.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.