Home / 12,141,014.84-16,754,645.04-6,634,390.52

Finding the Fourth Proportional to 12,141,014.84, 16,754,645.04 and 6,634,390.52

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Solution

The fourth proportional to 12,141,014.84, 16,754,645.04 and 6,634,390.52 is: 9,155,483.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,141,014.84 : 16,754,645.04 = 6,634,390.52 : x
  2. Step 2: Convert to fraction form
    12,141,014.84/16,754,645.04 = 6,634,390.52/x
  3. Step 3: Cross multiply
    12,141,014.84x = 16,754,645.04 × 6,634,390.52
  4. Step 4: Simplify right side
    12,141,014.84x = 111,156,858,219,341
  5. Step 5: Solve for x
    x = 111,156,858,219,341/12,141,014.84
  6. Step 6: Final answer
    x = 9,155,483.27

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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.