Home / 15,170,852.17-22,751,534.90-5,071,111.21

Finding the Fourth Proportional to 15,170,852.17, 22,751,534.90 and 5,071,111.21

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Solution

The fourth proportional to 15,170,852.17, 22,751,534.90 and 5,071,111.21 is: 7,605,081.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,170,852.17 : 22,751,534.90 = 5,071,111.21 : x
  2. Step 2: Convert to fraction form
    15,170,852.17/22,751,534.90 = 5,071,111.21/x
  3. Step 3: Cross multiply
    15,170,852.17x = 22,751,534.90 × 5,071,111.21
  4. Step 4: Simplify right side
    15,170,852.17x = 115,375,563,688,688.42
  5. Step 5: Solve for x
    x = 115,375,563,688,688.42/15,170,852.17
  6. Step 6: Final answer
    x = 7,605,081.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.