Home / 8,242,702.04-12,355,326.80-2,772,589.52

Finding the Fourth Proportional to 8,242,702.04, 12,355,326.80 and 2,772,589.52

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Solution

The fourth proportional to 8,242,702.04, 12,355,326.80 and 2,772,589.52 is: 4,155,949.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,242,702.04 : 12,355,326.80 = 2,772,589.52 : x
  2. Step 2: Convert to fraction form
    8,242,702.04/12,355,326.80 = 2,772,589.52/x
  3. Step 3: Cross multiply
    8,242,702.04x = 12,355,326.80 × 2,772,589.52
  4. Step 4: Simplify right side
    8,242,702.04x = 34,256,249,601,855.14
  5. Step 5: Solve for x
    x = 34,256,249,601,855.14/8,242,702.04
  6. Step 6: Final answer
    x = 4,155,949.04

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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.