Home / 13,827,206.60-20,740,809.90-9,572,179.40

Finding the Fourth Proportional to 13,827,206.60, 20,740,809.90 and 9,572,179.40

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Solution

The fourth proportional to 13,827,206.60, 20,740,809.90 and 9,572,179.40 is: 14,358,269.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,827,206.60 : 20,740,809.90 = 9,572,179.40 : x
  2. Step 2: Convert to fraction form
    13,827,206.60/20,740,809.90 = 9,572,179.40/x
  3. Step 3: Cross multiply
    13,827,206.60x = 20,740,809.90 × 9,572,179.40
  4. Step 4: Simplify right side
    13,827,206.60x = 198,534,753,264,096.06
  5. Step 5: Solve for x
    x = 198,534,753,264,096.06/13,827,206.60
  6. Step 6: Final answer
    x = 14,358,269.10

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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.