Home / 9,553,122.60-13,183,178.94-5,423,117.82

Finding the Fourth Proportional to 9,553,122.60, 13,183,178.94 and 5,423,117.82

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Solution

The fourth proportional to 9,553,122.60, 13,183,178.94 and 5,423,117.82 is: 7,483,828.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,553,122.60 : 13,183,178.94 = 5,423,117.82 : x
  2. Step 2: Convert to fraction form
    9,553,122.60/13,183,178.94 = 5,423,117.82/x
  3. Step 3: Cross multiply
    9,553,122.60x = 13,183,178.94 × 5,423,117.82
  4. Step 4: Simplify right side
    9,553,122.60x = 71,493,932,633,762.72
  5. Step 5: Solve for x
    x = 71,493,932,633,762.72/9,553,122.60
  6. Step 6: Final answer
    x = 7,483,828.65

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1.5x scale

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.