Home / 9,563,243.76-13,197,281.40-5,433,282.18

Finding the Fourth Proportional to 9,563,243.76, 13,197,281.40 and 5,433,282.18

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Solution

The fourth proportional to 9,563,243.76, 13,197,281.40 and 5,433,282.18 is: 7,497,932.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,563,243.76 : 13,197,281.40 = 5,433,282.18 : x
  2. Step 2: Convert to fraction form
    9,563,243.76/13,197,281.40 = 5,433,282.18/x
  3. Step 3: Cross multiply
    9,563,243.76x = 13,197,281.40 × 5,433,282.18
  4. Step 4: Simplify right side
    9,563,243.76x = 71,704,553,855,065.45
  5. Step 5: Solve for x
    x = 71,704,553,855,065.45/9,563,243.76
  6. Step 6: Final answer
    x = 7,497,932.26

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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.