Home / 8,771,159.60-13,157,641.80-3,310,853.72

Finding the Fourth Proportional to 8,771,159.60, 13,157,641.80 and 3,310,853.72

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Solution

The fourth proportional to 8,771,159.60, 13,157,641.80 and 3,310,853.72 is: 4,966,621.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,771,159.60 : 13,157,641.80 = 3,310,853.72 : x
  2. Step 2: Convert to fraction form
    8,771,159.60/13,157,641.80 = 3,310,853.72/x
  3. Step 3: Cross multiply
    8,771,159.60x = 13,157,641.80 × 3,310,853.72
  4. Step 4: Simplify right side
    8,771,159.60x = 43,563,027,299,957.50
  5. Step 5: Solve for x
    x = 43,563,027,299,957.50/8,771,159.60
  6. Step 6: Final answer
    x = 4,966,621.21

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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.