Home / 12,527,352-17,287,451.73-7,371,047.52

Finding the Fourth Proportional to 12,527,352, 17,287,451.73 and 7,371,047.52

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Solution

The fourth proportional to 12,527,352, 17,287,451.73 and 7,371,047.52 is: 10,171,872.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,527,352 : 17,287,451.73 = 7,371,047.52 : x
  2. Step 2: Convert to fraction form
    12,527,352/17,287,451.73 = 7,371,047.52/x
  3. Step 3: Cross multiply
    12,527,352x = 17,287,451.73 × 7,371,047.52
  4. Step 4: Simplify right side
    12,527,352x = 127,426,628,201,536.20
  5. Step 5: Solve for x
    x = 127,426,628,201,536.20/12,527,352
  6. Step 6: Final answer
    x = 10,171,872.57

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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.