Home / 14,329,682.72-21,490,534.08-4,745,808.56

Finding the Fourth Proportional to 14,329,682.72, 21,490,534.08 and 4,745,808.56

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Solution

The fourth proportional to 14,329,682.72, 21,490,534.08 and 4,745,808.56 is: 7,117,391.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,329,682.72 : 21,490,534.08 = 4,745,808.56 : x
  2. Step 2: Convert to fraction form
    14,329,682.72/21,490,534.08 = 4,745,808.56/x
  3. Step 3: Cross multiply
    14,329,682.72x = 21,490,534.08 × 4,745,808.56
  4. Step 4: Simplify right side
    14,329,682.72x = 101,989,960,595,835.70
  5. Step 5: Solve for x
    x = 101,989,960,595,835.70/14,329,682.72
  6. Step 6: Final answer
    x = 7,117,391.40

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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.