Home / 8,472,804.25-11,692,426.12-4,605,346.26

Finding the Fourth Proportional to 8,472,804.25, 11,692,426.12 and 4,605,346.26

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Solution

The fourth proportional to 8,472,804.25, 11,692,426.12 and 4,605,346.26 is: 6,355,354.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,472,804.25 : 11,692,426.12 = 4,605,346.26 : x
  2. Step 2: Convert to fraction form
    8,472,804.25/11,692,426.12 = 4,605,346.26/x
  3. Step 3: Cross multiply
    8,472,804.25x = 11,692,426.12 × 4,605,346.26
  4. Step 4: Simplify right side
    8,472,804.25x = 53,847,670,902,068.30
  5. Step 5: Solve for x
    x = 53,847,670,902,068.30/8,472,804.25
  6. Step 6: Final answer
    x = 6,355,354.06

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Double scale
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Similar ratio
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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.