Home / 8,230,283.12-11,357,642.06-4,559,188.34

Finding the Fourth Proportional to 8,230,283.12, 11,357,642.06 and 4,559,188.34

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Solution

The fourth proportional to 8,230,283.12, 11,357,642.06 and 4,559,188.34 is: 6,291,597.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,230,283.12 : 11,357,642.06 = 4,559,188.34 : x
  2. Step 2: Convert to fraction form
    8,230,283.12/11,357,642.06 = 4,559,188.34/x
  3. Step 3: Cross multiply
    8,230,283.12x = 11,357,642.06 × 4,559,188.34
  4. Step 4: Simplify right side
    8,230,283.12x = 51,781,629,249,845.58
  5. Step 5: Solve for x
    x = 51,781,629,249,845.58/8,230,283.12
  6. Step 6: Final answer
    x = 6,291,597.57

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Double scale
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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.