Home / 9,876,889.17-14,889,363.06-9,218,492.82

Finding the Fourth Proportional to 9,876,889.17, 14,889,363.06 and 9,218,492.82

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Solution

The fourth proportional to 9,876,889.17, 14,889,363.06 and 9,218,492.82 is: 13,896,833.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,876,889.17 : 14,889,363.06 = 9,218,492.82 : x
  2. Step 2: Convert to fraction form
    9,876,889.17/14,889,363.06 = 9,218,492.82/x
  3. Step 3: Cross multiply
    9,876,889.17x = 14,889,363.06 × 9,218,492.82
  4. Step 4: Simplify right side
    9,876,889.17x = 137,257,486,462,983.23
  5. Step 5: Solve for x
    x = 137,257,486,462,983.23/9,876,889.17
  6. Step 6: Final answer
    x = 13,896,833.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.