Home / 12,835,117.62-17,712,601.56-7,033,774.50

Finding the Fourth Proportional to 12,835,117.62, 17,712,601.56 and 7,033,774.50

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Solution

The fourth proportional to 12,835,117.62, 17,712,601.56 and 7,033,774.50 is: 9,706,685.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,835,117.62 : 17,712,601.56 = 7,033,774.50 : x
  2. Step 2: Convert to fraction form
    12,835,117.62/17,712,601.56 = 7,033,774.50/x
  3. Step 3: Cross multiply
    12,835,117.62x = 17,712,601.56 × 7,033,774.50
  4. Step 4: Simplify right side
    12,835,117.62x = 124,586,445,181,388.20
  5. Step 5: Solve for x
    x = 124,586,445,181,388.20/12,835,117.62
  6. Step 6: Final answer
    x = 9,706,685.12

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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.