Home / 16,484,084.84-22,749,398.85-9,144,284.42

Finding the Fourth Proportional to 16,484,084.84, 22,749,398.85 and 9,144,284.42

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Solution

The fourth proportional to 16,484,084.84, 22,749,398.85 and 9,144,284.42 is: 12,619,867.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,484,084.84 : 22,749,398.85 = 9,144,284.42 : x
  2. Step 2: Convert to fraction form
    16,484,084.84/22,749,398.85 = 9,144,284.42/x
  3. Step 3: Cross multiply
    16,484,084.84x = 22,749,398.85 × 9,144,284.42
  4. Step 4: Simplify right side
    16,484,084.84x = 208,026,973,468,420.94
  5. Step 5: Solve for x
    x = 208,026,973,468,420.94/16,484,084.84
  6. Step 6: Final answer
    x = 12,619,867.92

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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.