Home / 8,290,466.64-11,440,671.56-4,619,368.40

Finding the Fourth Proportional to 8,290,466.64, 11,440,671.56 and 4,619,368.40

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Solution

The fourth proportional to 8,290,466.64, 11,440,671.56 and 4,619,368.40 is: 6,374,632.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290,466.64 : 11,440,671.56 = 4,619,368.40 : x
  2. Step 2: Convert to fraction form
    8,290,466.64/11,440,671.56 = 4,619,368.40/x
  3. Step 3: Cross multiply
    8,290,466.64x = 11,440,671.56 × 4,619,368.40
  4. Step 4: Simplify right side
    8,290,466.64x = 52,848,676,679,042.71
  5. Step 5: Solve for x
    x = 52,848,676,679,042.71/8,290,466.64
  6. Step 6: Final answer
    x = 6,374,632.33

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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.