Home / 8,486,702.04-11,711,902.32-5,225,398.32

Finding the Fourth Proportional to 8,486,702.04, 11,711,902.32 and 5,225,398.32

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Solution

The fourth proportional to 8,486,702.04, 11,711,902.32 and 5,225,398.32 is: 7,211,205.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,486,702.04 : 11,711,902.32 = 5,225,398.32 : x
  2. Step 2: Convert to fraction form
    8,486,702.04/11,711,902.32 = 5,225,398.32/x
  3. Step 3: Cross multiply
    8,486,702.04x = 11,711,902.32 × 5,225,398.32
  4. Step 4: Simplify right side
    8,486,702.04x = 61,199,354,706,932.11
  5. Step 5: Solve for x
    x = 61,199,354,706,932.11/8,486,702.04
  6. Step 6: Final answer
    x = 7,211,205.77

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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.