Home / 15,269,712.48-22,903,970.40-5,172,333.12

Finding the Fourth Proportional to 15,269,712.48, 22,903,970.40 and 5,172,333.12

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Solution

The fourth proportional to 15,269,712.48, 22,903,970.40 and 5,172,333.12 is: 7,758,297.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,269,712.48 : 22,903,970.40 = 5,172,333.12 : x
  2. Step 2: Convert to fraction form
    15,269,712.48/22,903,970.40 = 5,172,333.12/x
  3. Step 3: Cross multiply
    15,269,712.48x = 22,903,970.40 × 5,172,333.12
  4. Step 4: Simplify right side
    15,269,712.48x = 118,466,964,679,419.64
  5. Step 5: Solve for x
    x = 118,466,964,679,419.64/15,269,712.48
  6. Step 6: Final answer
    x = 7,758,297.01

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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.