Home / 14,293,445.58-19,724,939.94-7,767,059.51

Finding the Fourth Proportional to 14,293,445.58, 19,724,939.94 and 7,767,059.51

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Solution

The fourth proportional to 14,293,445.58, 19,724,939.94 and 7,767,059.51 is: 10,718,533.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,293,445.58 : 19,724,939.94 = 7,767,059.51 : x
  2. Step 2: Convert to fraction form
    14,293,445.58/19,724,939.94 = 7,767,059.51/x
  3. Step 3: Cross multiply
    14,293,445.58x = 19,724,939.94 × 7,767,059.51
  4. Step 4: Simplify right side
    14,293,445.58x = 153,204,782,345,155.84
  5. Step 5: Solve for x
    x = 153,204,782,345,155.84/14,293,445.58
  6. Step 6: Final answer
    x = 10,718,533.99

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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.