Home / 14,102,248.12-19,453,940.12-9,210,333.71

Finding the Fourth Proportional to 14,102,248.12, 19,453,940.12 and 9,210,333.71

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Solution

The fourth proportional to 14,102,248.12, 19,453,940.12 and 9,210,333.71 is: 12,705,582.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,102,248.12 : 19,453,940.12 = 9,210,333.71 : x
  2. Step 2: Convert to fraction form
    14,102,248.12/19,453,940.12 = 9,210,333.71/x
  3. Step 3: Cross multiply
    14,102,248.12x = 19,453,940.12 × 9,210,333.71
  4. Step 4: Simplify right side
    14,102,248.12x = 179,177,280,505,166.47
  5. Step 5: Solve for x
    x = 179,177,280,505,166.47/14,102,248.12
  6. Step 6: Final answer
    x = 12,705,582.76

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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.