Home / 15,283,248.66-21,091,057.29-8,756,747.10

Finding the Fourth Proportional to 15,283,248.66, 21,091,057.29 and 8,756,747.10

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Solution

The fourth proportional to 15,283,248.66, 21,091,057.29 and 8,756,747.10 is: 12,084,410.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,283,248.66 : 21,091,057.29 = 8,756,747.10 : x
  2. Step 2: Convert to fraction form
    15,283,248.66/21,091,057.29 = 8,756,747.10/x
  3. Step 3: Cross multiply
    15,283,248.66x = 21,091,057.29 × 8,756,747.10
  4. Step 4: Simplify right side
    15,283,248.66x = 184,689,054,760,141.34
  5. Step 5: Solve for x
    x = 184,689,054,760,141.34/15,283,248.66
  6. Step 6: Final answer
    x = 12,084,410.77

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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.