Home / 6,919,595.08-10,374,957.42-2,878,885.96

Finding the Fourth Proportional to 6,919,595.08, 10,374,957.42 and 2,878,885.96

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Solution

The fourth proportional to 6,919,595.08, 10,374,957.42 and 2,878,885.96 is: 4,316,483.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,919,595.08 : 10,374,957.42 = 2,878,885.96 : x
  2. Step 2: Convert to fraction form
    6,919,595.08/10,374,957.42 = 2,878,885.96/x
  3. Step 3: Cross multiply
    6,919,595.08x = 10,374,957.42 × 2,878,885.96
  4. Step 4: Simplify right side
    6,919,595.08x = 29,868,319,252,035.82
  5. Step 5: Solve for x
    x = 29,868,319,252,035.82/6,919,595.08
  6. Step 6: Final answer
    x = 4,316,483.68

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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.