Home / 11,355,456.05-17,033,184.81-9,070,281.28

Finding the Fourth Proportional to 11,355,456.05, 17,033,184.81 and 9,070,281.28

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Solution

The fourth proportional to 11,355,456.05, 17,033,184.81 and 9,070,281.28 is: 13,605,422.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,355,456.05 : 17,033,184.81 = 9,070,281.28 : x
  2. Step 2: Convert to fraction form
    11,355,456.05/17,033,184.81 = 9,070,281.28/x
  3. Step 3: Cross multiply
    11,355,456.05x = 17,033,184.81 × 9,070,281.28
  4. Step 4: Simplify right side
    11,355,456.05x = 154,495,777,320,923.34
  5. Step 5: Solve for x
    x = 154,495,777,320,923.34/11,355,456.05
  6. Step 6: Final answer
    x = 13,605,422.51

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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.