Home / 7,952,064.16-10,972,390.80-4,689,899.68

Finding the Fourth Proportional to 7,952,064.16, 10,972,390.80 and 4,689,899.68

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Solution

The fourth proportional to 7,952,064.16, 10,972,390.80 and 4,689,899.68 is: 6,471,201.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,952,064.16 : 10,972,390.80 = 4,689,899.68 : x
  2. Step 2: Convert to fraction form
    7,952,064.16/10,972,390.80 = 4,689,899.68/x
  3. Step 3: Cross multiply
    7,952,064.16x = 10,972,390.80 × 4,689,899.68
  4. Step 4: Simplify right side
    7,952,064.16x = 51,459,412,101,754.95
  5. Step 5: Solve for x
    x = 51,459,412,101,754.95/7,952,064.16
  6. Step 6: Final answer
    x = 6,471,201.82

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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.