Home / 13,237,368.03-19,856,103.89-8,748,646.11

Finding the Fourth Proportional to 13,237,368.03, 19,856,103.89 and 8,748,646.11

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Solution

The fourth proportional to 13,237,368.03, 19,856,103.89 and 8,748,646.11 is: 13,123,003.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,237,368.03 : 19,856,103.89 = 8,748,646.11 : x
  2. Step 2: Convert to fraction form
    13,237,368.03/19,856,103.89 = 8,748,646.11/x
  3. Step 3: Cross multiply
    13,237,368.03x = 19,856,103.89 × 8,748,646.11
  4. Step 4: Simplify right side
    13,237,368.03x = 173,714,026,013,261.12
  5. Step 5: Solve for x
    x = 173,714,026,013,261.12/13,237,368.03
  6. Step 6: Final answer
    x = 13,123,003.43

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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.