Home / 9,233,175.28-12,742,441.55-5,103,117.58

Finding the Fourth Proportional to 9,233,175.28, 12,742,441.55 and 5,103,117.58

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Solution

The fourth proportional to 9,233,175.28, 12,742,441.55 and 5,103,117.58 is: 7,042,666.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,233,175.28 : 12,742,441.55 = 5,103,117.58 : x
  2. Step 2: Convert to fraction form
    9,233,175.28/12,742,441.55 = 5,103,117.58/x
  3. Step 3: Cross multiply
    9,233,175.28x = 12,742,441.55 × 5,103,117.58
  4. Step 4: Simplify right side
    9,233,175.28x = 65,026,177,485,927.45
  5. Step 5: Solve for x
    x = 65,026,177,485,927.45/9,233,175.28
  6. Step 6: Final answer
    x = 7,042,666.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.