Home / 13,873,574.67-19,146,666.08-7,995,037.71

Finding the Fourth Proportional to 13,873,574.67, 19,146,666.08 and 7,995,037.71

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Solution

The fourth proportional to 13,873,574.67, 19,146,666.08 and 7,995,037.71 is: 11,033,804.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,873,574.67 : 19,146,666.08 = 7,995,037.71 : x
  2. Step 2: Convert to fraction form
    13,873,574.67/19,146,666.08 = 7,995,037.71/x
  3. Step 3: Cross multiply
    13,873,574.67x = 19,146,666.08 × 7,995,037.71
  4. Step 4: Simplify right side
    13,873,574.67x = 153,078,317,290,402.69
  5. Step 5: Solve for x
    x = 153,078,317,290,402.69/13,873,574.67
  6. Step 6: Final answer
    x = 11,033,804.98

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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.