Home / 16,484,107.53-22,749,430.32-9,144,307.11

Finding the Fourth Proportional to 16,484,107.53, 22,749,430.32 and 9,144,307.11

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Solution

The fourth proportional to 16,484,107.53, 22,749,430.32 and 9,144,307.11 is: 12,619,899.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,484,107.53 : 22,749,430.32 = 9,144,307.11 : x
  2. Step 2: Convert to fraction form
    16,484,107.53/22,749,430.32 = 9,144,307.11/x
  3. Step 3: Cross multiply
    16,484,107.53x = 22,749,430.32 × 9,144,307.11
  4. Step 4: Simplify right side
    16,484,107.53x = 208,027,777,423,625.56
  5. Step 5: Solve for x
    x = 208,027,777,423,625.56/16,484,107.53
  6. Step 6: Final answer
    x = 12,619,899.32

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1.5x scale

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.