Home / 9,576,920.40-13,216,430.58-5,226,287.04

Finding the Fourth Proportional to 9,576,920.40, 13,216,430.58 and 5,226,287.04

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Solution

The fourth proportional to 9,576,920.40, 13,216,430.58 and 5,226,287.04 is: 7,212,429.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,576,920.40 : 13,216,430.58 = 5,226,287.04 : x
  2. Step 2: Convert to fraction form
    9,576,920.40/13,216,430.58 = 5,226,287.04/x
  3. Step 3: Cross multiply
    9,576,920.40x = 13,216,430.58 × 5,226,287.04
  4. Step 4: Simplify right side
    9,576,920.40x = 69,072,859,855,313.69
  5. Step 5: Solve for x
    x = 69,072,859,855,313.69/9,576,920.40
  6. Step 6: Final answer
    x = 7,212,429.15

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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.