Home / 6,919,594.33-10,374,956.30-2,878,885.21

Finding the Fourth Proportional to 6,919,594.33, 10,374,956.30 and 2,878,885.21

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Solution

The fourth proportional to 6,919,594.33, 10,374,956.30 and 2,878,885.21 is: 4,316,482.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919,594.33 : 10,374,956.30 = 2,878,885.21 : x
  2. Step 2: Convert to fraction form
    6,919,594.33/10,374,956.30 = 2,878,885.21/x
  3. Step 3: Cross multiply
    6,919,594.33x = 10,374,956.30 × 2,878,885.21
  4. Step 4: Simplify right side
    6,919,594.33x = 29,868,308,232,071.89
  5. Step 5: Solve for x
    x = 29,868,308,232,071.89/6,919,594.33
  6. Step 6: Final answer
    x = 4,316,482.56

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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.