Home / 7,631,010.11-10,520,271.28-6,087,510.56

Finding the Fourth Proportional to 7,631,010.11, 10,520,271.28 and 6,087,510.56

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Solution

The fourth proportional to 7,631,010.11, 10,520,271.28 and 6,087,510.56 is: 8,392,370.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,631,010.11 : 10,520,271.28 = 6,087,510.56 : x
  2. Step 2: Convert to fraction form
    7,631,010.11/10,520,271.28 = 6,087,510.56/x
  3. Step 3: Cross multiply
    7,631,010.11x = 10,520,271.28 × 6,087,510.56
  4. Step 4: Simplify right side
    7,631,010.11x = 64,042,262,511,064.71
  5. Step 5: Solve for x
    x = 64,042,262,511,064.71/7,631,010.11
  6. Step 6: Final answer
    x = 8,392,370.29

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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.