Home / 9,772,650.41-13,487,876.46-5,423,133.87

Finding the Fourth Proportional to 9,772,650.41, 13,487,876.46 and 5,423,133.87

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Solution

The fourth proportional to 9,772,650.41, 13,487,876.46 and 5,423,133.87 is: 7,484,823.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,772,650.41 : 13,487,876.46 = 5,423,133.87 : x
  2. Step 2: Convert to fraction form
    9,772,650.41/13,487,876.46 = 5,423,133.87/x
  3. Step 3: Cross multiply
    9,772,650.41x = 13,487,876.46 × 5,423,133.87
  4. Step 4: Simplify right side
    9,772,650.41x = 73,146,559,664,601.70
  5. Step 5: Solve for x
    x = 73,146,559,664,601.70/9,772,650.41
  6. Step 6: Final answer
    x = 7,484,823.12

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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.