Home / 12,290,210.60-18,436,201.64-4,717,176.35

Finding the Fourth Proportional to 12,290,210.60, 18,436,201.64 and 4,717,176.35

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Solution

The fourth proportional to 12,290,210.60, 18,436,201.64 and 4,717,176.35 is: 7,076,104.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,290,210.60 : 18,436,201.64 = 4,717,176.35 : x
  2. Step 2: Convert to fraction form
    12,290,210.60/18,436,201.64 = 4,717,176.35/x
  3. Step 3: Cross multiply
    12,290,210.60x = 18,436,201.64 × 4,717,176.35
  4. Step 4: Simplify right side
    12,290,210.60x = 86,966,814,360,039.20
  5. Step 5: Solve for x
    x = 86,966,814,360,039.20/12,290,210.60
  6. Step 6: Final answer
    x = 7,076,104.49

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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.