Home / 9,244,038.20-12,759,979.04-6,352,999.16

Finding the Fourth Proportional to 9,244,038.20, 12,759,979.04 and 6,352,999.16

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Solution

The fourth proportional to 9,244,038.20, 12,759,979.04 and 6,352,999.16 is: 8,769,342.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,244,038.20 : 12,759,979.04 = 6,352,999.16 : x
  2. Step 2: Convert to fraction form
    9,244,038.20/12,759,979.04 = 6,352,999.16/x
  3. Step 3: Cross multiply
    9,244,038.20x = 12,759,979.04 × 6,352,999.16
  4. Step 4: Simplify right side
    9,244,038.20x = 81,064,136,122,737.61
  5. Step 5: Solve for x
    x = 81,064,136,122,737.61/9,244,038.20
  6. Step 6: Final answer
    x = 8,769,342.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.