Home / 13,113,044.70-19,669,567.05-7,444,340.70

Finding the Fourth Proportional to 13,113,044.70, 19,669,567.05 and 7,444,340.70

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Solution

The fourth proportional to 13,113,044.70, 19,669,567.05 and 7,444,340.70 is: 11,166,511.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,113,044.70 : 19,669,567.05 = 7,444,340.70 : x
  2. Step 2: Convert to fraction form
    13,113,044.70/19,669,567.05 = 7,444,340.70/x
  3. Step 3: Cross multiply
    13,113,044.70x = 19,669,567.05 × 7,444,340.70
  4. Step 4: Simplify right side
    13,113,044.70x = 146,426,958,541,693.94
  5. Step 5: Solve for x
    x = 146,426,958,541,693.94/13,113,044.70
  6. Step 6: Final answer
    x = 11,166,511.05

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Double scale
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Similar ratio
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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.