Home / 13,047,502.73-18,005,595.44-7,246,284.17

Finding the Fourth Proportional to 13,047,502.73, 18,005,595.44 and 7,246,284.17

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Solution

The fourth proportional to 13,047,502.73, 18,005,595.44 and 7,246,284.17 is: 9,999,895.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,047,502.73 : 18,005,595.44 = 7,246,284.17 : x
  2. Step 2: Convert to fraction form
    13,047,502.73/18,005,595.44 = 7,246,284.17/x
  3. Step 3: Cross multiply
    13,047,502.73x = 18,005,595.44 × 7,246,284.17
  4. Step 4: Simplify right side
    13,047,502.73x = 130,473,661,082,036.78
  5. Step 5: Solve for x
    x = 130,473,661,082,036.78/13,047,502.73
  6. Step 6: Final answer
    x = 9,999,895.29

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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.