Home / 10,097,587.84-15,135,162.36-7,693,506.40

Finding the Fourth Proportional to 10,097,587.84, 15,135,162.36 and 7,693,506.40

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Solution

The fourth proportional to 10,097,587.84, 15,135,162.36 and 7,693,506.40 is: 11,531,711.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,097,587.84 : 15,135,162.36 = 7,693,506.40 : x
  2. Step 2: Convert to fraction form
    10,097,587.84/15,135,162.36 = 7,693,506.40/x
  3. Step 3: Cross multiply
    10,097,587.84x = 15,135,162.36 × 7,693,506.40
  4. Step 4: Simplify right side
    10,097,587.84x = 116,442,468,481,699.11
  5. Step 5: Solve for x
    x = 116,442,468,481,699.11/10,097,587.84
  6. Step 6: Final answer
    x = 11,531,711.37

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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.