Home / 9,288,894.36-12,818,832.63-5,102,755.71

Finding the Fourth Proportional to 9,288,894.36, 12,818,832.63 and 5,102,755.71

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Solution

The fourth proportional to 9,288,894.36, 12,818,832.63 and 5,102,755.71 is: 7,041,889.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,288,894.36 : 12,818,832.63 = 5,102,755.71 : x
  2. Step 2: Convert to fraction form
    9,288,894.36/12,818,832.63 = 5,102,755.71/x
  3. Step 3: Cross multiply
    9,288,894.36x = 12,818,832.63 × 5,102,755.71
  4. Step 4: Simplify right side
    9,288,894.36x = 65,411,371,398,266.82
  5. Step 5: Solve for x
    x = 65,411,371,398,266.82/9,288,894.36
  6. Step 6: Final answer
    x = 7,041,889.90

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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.