Home / 12,435,276.48-18,653,580.36-3,916,276.32

Finding the Fourth Proportional to 12,435,276.48, 18,653,580.36 and 3,916,276.32

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Solution

The fourth proportional to 12,435,276.48, 18,653,580.36 and 3,916,276.32 is: 5,874,624.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,435,276.48 : 18,653,580.36 = 3,916,276.32 : x
  2. Step 2: Convert to fraction form
    12,435,276.48/18,653,580.36 = 3,916,276.32/x
  3. Step 3: Cross multiply
    12,435,276.48x = 18,653,580.36 × 3,916,276.32
  4. Step 4: Simplify right side
    12,435,276.48x = 73,052,575,047,085.06
  5. Step 5: Solve for x
    x = 73,052,575,047,085.06/12,435,276.48
  6. Step 6: Final answer
    x = 5,874,624.11

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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.