Home / 10,938,944.16-16,418,714.24-5,551,461

Finding the Fourth Proportional to 10,938,944.16, 16,418,714.24 and 5,551,461

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Solution

The fourth proportional to 10,938,944.16, 16,418,714.24 and 5,551,461 is: 8,332,417.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,938,944.16 : 16,418,714.24 = 5,551,461 : x
  2. Step 2: Convert to fraction form
    10,938,944.16/16,418,714.24 = 5,551,461/x
  3. Step 3: Cross multiply
    10,938,944.16x = 16,418,714.24 × 5,551,461
  4. Step 4: Simplify right side
    10,938,944.16x = 91,147,851,773,504.64
  5. Step 5: Solve for x
    x = 91,147,851,773,504.64/10,938,944.16
  6. Step 6: Final answer
    x = 8,332,417.68

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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.