Home / 14,264,150.85-21,358,434.24-7,518,393.09

Finding the Fourth Proportional to 14,264,150.85, 21,358,434.24 and 7,518,393.09

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Solution

The fourth proportional to 14,264,150.85, 21,358,434.24 and 7,518,393.09 is: 11,257,670.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,264,150.85 : 21,358,434.24 = 7,518,393.09 : x
  2. Step 2: Convert to fraction form
    14,264,150.85/21,358,434.24 = 7,518,393.09/x
  3. Step 3: Cross multiply
    14,264,150.85x = 21,358,434.24 × 7,518,393.09
  4. Step 4: Simplify right side
    14,264,150.85x = 160,581,104,403,235.38
  5. Step 5: Solve for x
    x = 160,581,104,403,235.38/14,264,150.85
  6. Step 6: Final answer
    x = 11,257,670.09

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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.