Home / 7,537,764.72-11,306,272.90-2,420,445.11

Finding the Fourth Proportional to 7,537,764.72, 11,306,272.90 and 2,420,445.11

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Solution

The fourth proportional to 7,537,764.72, 11,306,272.90 and 2,420,445.11 is: 3,630,547.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,537,764.72 : 11,306,272.90 = 2,420,445.11 : x
  2. Step 2: Convert to fraction form
    7,537,764.72/11,306,272.90 = 2,420,445.11/x
  3. Step 3: Cross multiply
    7,537,764.72x = 11,306,272.90 × 2,420,445.11
  4. Step 4: Simplify right side
    7,537,764.72x = 27,366,212,953,130.52
  5. Step 5: Solve for x
    x = 27,366,212,953,130.52/7,537,764.72
  6. Step 6: Final answer
    x = 3,630,547.51

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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.