Home / 12,947,553-17,867,623.14-7,224,417

Finding the Fourth Proportional to 12,947,553, 17,867,623.14 and 7,224,417

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Solution

The fourth proportional to 12,947,553, 17,867,623.14 and 7,224,417 is: 9,969,695.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,947,553 : 17,867,623.14 = 7,224,417 : x
  2. Step 2: Convert to fraction form
    12,947,553/17,867,623.14 = 7,224,417/x
  3. Step 3: Cross multiply
    12,947,553x = 17,867,623.14 × 7,224,417
  4. Step 4: Simplify right side
    12,947,553x = 129,083,160,362,209.39
  5. Step 5: Solve for x
    x = 129,083,160,362,209.39/12,947,553
  6. Step 6: Final answer
    x = 9,969,695.46

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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.