Home / 9,532,721.87-13,161,490.29-7,323,649.57

Finding the Fourth Proportional to 9,532,721.87, 13,161,490.29 and 7,323,649.57

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Solution

The fourth proportional to 9,532,721.87, 13,161,490.29 and 7,323,649.57 is: 10,111,502.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,532,721.87 : 13,161,490.29 = 7,323,649.57 : x
  2. Step 2: Convert to fraction form
    9,532,721.87/13,161,490.29 = 7,323,649.57/x
  3. Step 3: Cross multiply
    9,532,721.87x = 13,161,490.29 × 7,323,649.57
  4. Step 4: Simplify right side
    9,532,721.87x = 96,390,142,637,110.22
  5. Step 5: Solve for x
    x = 96,390,142,637,110.22/9,532,721.87
  6. Step 6: Final answer
    x = 10,111,502.67

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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.