Home / 12,948,308.70-19,419,741.45-6,552,548.70

Finding the Fourth Proportional to 12,948,308.70, 19,419,741.45 and 6,552,548.70

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Solution

The fourth proportional to 12,948,308.70, 19,419,741.45 and 6,552,548.70 is: 9,827,445.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,948,308.70 : 19,419,741.45 = 6,552,548.70 : x
  2. Step 2: Convert to fraction form
    12,948,308.70/19,419,741.45 = 6,552,548.70/x
  3. Step 3: Cross multiply
    12,948,308.70x = 19,419,741.45 × 6,552,548.70
  4. Step 4: Simplify right side
    12,948,308.70x = 127,248,801,592,533.61
  5. Step 5: Solve for x
    x = 127,248,801,592,533.61/12,948,308.70
  6. Step 6: Final answer
    x = 9,827,445.77

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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.