Home / 11,248,045.34-16,898,984.43-7,212,439.82

Finding the Fourth Proportional to 11,248,045.34, 16,898,984.43 and 7,212,439.82

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Solution

The fourth proportional to 11,248,045.34, 16,898,984.43 and 7,212,439.82 is: 10,835,919.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248,045.34 : 16,898,984.43 = 7,212,439.82 : x
  2. Step 2: Convert to fraction form
    11,248,045.34/16,898,984.43 = 7,212,439.82/x
  3. Step 3: Cross multiply
    11,248,045.34x = 16,898,984.43 × 7,212,439.82
  4. Step 4: Simplify right side
    11,248,045.34x = 121,882,908,220,492
  5. Step 5: Solve for x
    x = 121,882,908,220,492/11,248,045.34
  6. Step 6: Final answer
    x = 10,835,919.00

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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.