Home / 7,938,290.03-11,892,410.35-4,690,113.89

Finding the Fourth Proportional to 7,938,290.03, 11,892,410.35 and 4,690,113.89

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Solution

The fourth proportional to 7,938,290.03, 11,892,410.35 and 4,690,113.89 is: 7,026,293.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,938,290.03 : 11,892,410.35 = 4,690,113.89 : x
  2. Step 2: Convert to fraction form
    7,938,290.03/11,892,410.35 = 4,690,113.89/x
  3. Step 3: Cross multiply
    7,938,290.03x = 11,892,410.35 × 4,690,113.89
  4. Step 4: Simplify right side
    7,938,290.03x = 55,776,758,896,927.42
  5. Step 5: Solve for x
    x = 55,776,758,896,927.42/7,938,290.03
  6. Step 6: Final answer
    x = 7,026,293.91

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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.