Home / 8,759,686.32-12,088,121.40-4,892,094

Finding the Fourth Proportional to 8,759,686.32, 12,088,121.40 and 4,892,094

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Solution

The fourth proportional to 8,759,686.32, 12,088,121.40 and 4,892,094 is: 6,750,952.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,759,686.32 : 12,088,121.40 = 4,892,094 : x
  2. Step 2: Convert to fraction form
    8,759,686.32/12,088,121.40 = 4,892,094/x
  3. Step 3: Cross multiply
    8,759,686.32x = 12,088,121.40 × 4,892,094
  4. Step 4: Simplify right side
    8,759,686.32x = 59,136,226,172,211.60
  5. Step 5: Solve for x
    x = 59,136,226,172,211.60/8,759,686.32
  6. Step 6: Final answer
    x = 6,750,952.49

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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.