Home / 7,394,328.30-11,091,492.45-2,607,422.70

Finding the Fourth Proportional to 7,394,328.30, 11,091,492.45 and 2,607,422.70

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Solution

The fourth proportional to 7,394,328.30, 11,091,492.45 and 2,607,422.70 is: 3,911,134.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,394,328.30 : 11,091,492.45 = 2,607,422.70 : x
  2. Step 2: Convert to fraction form
    7,394,328.30/11,091,492.45 = 2,607,422.70/x
  3. Step 3: Cross multiply
    7,394,328.30x = 11,091,492.45 × 2,607,422.70
  4. Step 4: Simplify right side
    7,394,328.30x = 28,920,209,191,008.61
  5. Step 5: Solve for x
    x = 28,920,209,191,008.61/7,394,328.30
  6. Step 6: Final answer
    x = 3,911,134.05

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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.