Home / 8,242,701.60-12,355,326.04-2,772,589.04

Finding the Fourth Proportional to 8,242,701.60, 12,355,326.04 and 2,772,589.04

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Solution

The fourth proportional to 8,242,701.60, 12,355,326.04 and 2,772,589.04 is: 4,155,948.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,701.60 : 12,355,326.04 = 2,772,589.04 : x
  2. Step 2: Convert to fraction form
    8,242,701.60/12,355,326.04 = 2,772,589.04/x
  3. Step 3: Cross multiply
    8,242,701.60x = 12,355,326.04 × 2,772,589.04
  4. Step 4: Simplify right side
    8,242,701.60x = 34,256,241,564,130.60
  5. Step 5: Solve for x
    x = 34,256,241,564,130.60/8,242,701.60
  6. Step 6: Final answer
    x = 4,155,948.28

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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.