Home / 9,532,722.12-13,161,490.64-7,323,649.82

Finding the Fourth Proportional to 9,532,722.12, 13,161,490.64 and 7,323,649.82

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Solution

The fourth proportional to 9,532,722.12, 13,161,490.64 and 7,323,649.82 is: 10,111,503.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,532,722.12 : 13,161,490.64 = 7,323,649.82 : x
  2. Step 2: Convert to fraction form
    9,532,722.12/13,161,490.64 = 7,323,649.82/x
  3. Step 3: Cross multiply
    9,532,722.12x = 13,161,490.64 × 7,323,649.82
  4. Step 4: Simplify right side
    9,532,722.12x = 96,390,148,454,141.98
  5. Step 5: Solve for x
    x = 96,390,148,454,141.98/9,532,722.12
  6. Step 6: Final answer
    x = 10,111,503.01

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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.