Home / 12,546,077.04-18,821,565-4,025,758.32

Finding the Fourth Proportional to 12,546,077.04, 18,821,565 and 4,025,758.32

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Solution

The fourth proportional to 12,546,077.04, 18,821,565 and 4,025,758.32 is: 6,039,423.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,546,077.04 : 18,821,565 = 4,025,758.32 : x
  2. Step 2: Convert to fraction form
    12,546,077.04/18,821,565 = 4,025,758.32/x
  3. Step 3: Cross multiply
    12,546,077.04x = 18,821,565 × 4,025,758.32
  4. Step 4: Simplify right side
    12,546,077.04x = 75,771,071,894,170.80
  5. Step 5: Solve for x
    x = 75,771,071,894,170.80/12,546,077.04
  6. Step 6: Final answer
    x = 6,039,423.45

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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.