Home / 8,472,646.10-11,692,254.21-4,605,168.26

Finding the Fourth Proportional to 8,472,646.10, 11,692,254.21 and 4,605,168.26

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Solution

The fourth proportional to 8,472,646.10, 11,692,254.21 and 4,605,168.26 is: 6,355,133.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,472,646.10 : 11,692,254.21 = 4,605,168.26 : x
  2. Step 2: Convert to fraction form
    8,472,646.10/11,692,254.21 = 4,605,168.26/x
  3. Step 3: Cross multiply
    8,472,646.10x = 11,692,254.21 × 4,605,168.26
  4. Step 4: Simplify right side
    8,472,646.10x = 53,844,797,975,743.38
  5. Step 5: Solve for x
    x = 53,844,797,975,743.38/8,472,646.10
  6. Step 6: Final answer
    x = 6,355,133.61

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1.5x scale

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.