Home / 13,425,326.10-20,125,897.47-4,899,680.82

Finding the Fourth Proportional to 13,425,326.10, 20,125,897.47 and 4,899,680.82

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Solution

The fourth proportional to 13,425,326.10, 20,125,897.47 and 4,899,680.82 is: 7,345,108.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,425,326.10 : 20,125,897.47 = 4,899,680.82 : x
  2. Step 2: Convert to fraction form
    13,425,326.10/20,125,897.47 = 4,899,680.82/x
  3. Step 3: Cross multiply
    13,425,326.10x = 20,125,897.47 × 4,899,680.82
  4. Step 4: Simplify right side
    13,425,326.10x = 98,610,473,819,045.53
  5. Step 5: Solve for x
    x = 98,610,473,819,045.53/13,425,326.10
  6. Step 6: Final answer
    x = 7,345,108.27

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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.