Home / 9,559,803.78-13,192,363.08-5,208,925.86

Finding the Fourth Proportional to 9,559,803.78, 13,192,363.08 and 5,208,925.86

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Solution

The fourth proportional to 9,559,803.78, 13,192,363.08 and 5,208,925.86 is: 7,188,227.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,559,803.78 : 13,192,363.08 = 5,208,925.86 : x
  2. Step 2: Convert to fraction form
    9,559,803.78/13,192,363.08 = 5,208,925.86/x
  3. Step 3: Cross multiply
    9,559,803.78x = 13,192,363.08 × 5,208,925.86
  4. Step 4: Simplify right side
    9,559,803.78x = 68,718,041,201,921.25
  5. Step 5: Solve for x
    x = 68,718,041,201,921.25/9,559,803.78
  6. Step 6: Final answer
    x = 7,188,227.16

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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.