Home / 7,486,345.02-11,229,518.60-1,806,569.34

Finding the Fourth Proportional to 7,486,345.02, 11,229,518.60 and 1,806,569.34

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Solution

The fourth proportional to 7,486,345.02, 11,229,518.60 and 1,806,569.34 is: 2,709,854.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,486,345.02 : 11,229,518.60 = 1,806,569.34 : x
  2. Step 2: Convert to fraction form
    7,486,345.02/11,229,518.60 = 1,806,569.34/x
  3. Step 3: Cross multiply
    7,486,345.02x = 11,229,518.60 × 1,806,569.34
  4. Step 4: Simplify right side
    7,486,345.02x = 20,286,904,005,719.72
  5. Step 5: Solve for x
    x = 20,286,904,005,719.72/7,486,345.02
  6. Step 6: Final answer
    x = 2,709,854.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.