Home / 10,395,429.03-15,592,966.71-3,108,905.45

Finding the Fourth Proportional to 10,395,429.03, 15,592,966.71 and 3,108,905.45

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Solution

The fourth proportional to 10,395,429.03, 15,592,966.71 and 3,108,905.45 is: 4,663,305.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,395,429.03 : 15,592,966.71 = 3,108,905.45 : x
  2. Step 2: Convert to fraction form
    10,395,429.03/15,592,966.71 = 3,108,905.45/x
  3. Step 3: Cross multiply
    10,395,429.03x = 15,592,966.71 × 3,108,905.45
  4. Step 4: Simplify right side
    10,395,429.03x = 48,477,059,186,387.58
  5. Step 5: Solve for x
    x = 48,477,059,186,387.58/10,395,429.03
  6. Step 6: Final answer
    x = 4,663,305.29

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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.