Home / 13,234,205.48-19,854,676.02-7,773,917.72

Finding the Fourth Proportional to 13,234,205.48, 19,854,676.02 and 7,773,917.72

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Solution

The fourth proportional to 13,234,205.48, 19,854,676.02 and 7,773,917.72 is: 11,662,854.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,234,205.48 : 19,854,676.02 = 7,773,917.72 : x
  2. Step 2: Convert to fraction form
    13,234,205.48/19,854,676.02 = 7,773,917.72/x
  3. Step 3: Cross multiply
    13,234,205.48x = 19,854,676.02 × 7,773,917.72
  4. Step 4: Simplify right side
    13,234,205.48x = 154,348,617,736,737.06
  5. Step 5: Solve for x
    x = 154,348,617,736,737.06/13,234,205.48
  6. Step 6: Final answer
    x = 11,662,854.86

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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.