Home / 9,262,894.18-12,782,869.03-5,132,994.31

Finding the Fourth Proportional to 9,262,894.18, 12,782,869.03 and 5,132,994.31

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Solution

The fourth proportional to 9,262,894.18, 12,782,869.03 and 5,132,994.31 is: 7,083,573.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,262,894.18 : 12,782,869.03 = 5,132,994.31 : x
  2. Step 2: Convert to fraction form
    9,262,894.18/12,782,869.03 = 5,132,994.31/x
  3. Step 3: Cross multiply
    9,262,894.18x = 12,782,869.03 × 5,132,994.31
  4. Step 4: Simplify right side
    9,262,894.18x = 65,614,393,996,465.21
  5. Step 5: Solve for x
    x = 65,614,393,996,465.21/9,262,894.18
  6. Step 6: Final answer
    x = 7,083,573.74

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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.