Home / 8,362,009.64-12,547,586.14-3,244,641.32

Finding the Fourth Proportional to 8,362,009.64, 12,547,586.14 and 3,244,641.32

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Solution

The fourth proportional to 8,362,009.64, 12,547,586.14 and 3,244,641.32 is: 4,868,735.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,362,009.64 : 12,547,586.14 = 3,244,641.32 : x
  2. Step 2: Convert to fraction form
    8,362,009.64/12,547,586.14 = 3,244,641.32/x
  3. Step 3: Cross multiply
    8,362,009.64x = 12,547,586.14 × 3,244,641.32
  4. Step 4: Simplify right side
    8,362,009.64x = 40,712,416,479,360.66
  5. Step 5: Solve for x
    x = 40,712,416,479,360.66/8,362,009.64
  6. Step 6: Final answer
    x = 4,868,735.89

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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.