Home / 9,087,612.20-13,619,840.70-4,829,820.20

Finding the Fourth Proportional to 9,087,612.20, 13,619,840.70 and 4,829,820.20

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Solution

The fourth proportional to 9,087,612.20, 13,619,840.70 and 4,829,820.20 is: 7,238,577.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,087,612.20 : 13,619,840.70 = 4,829,820.20 : x
  2. Step 2: Convert to fraction form
    9,087,612.20/13,619,840.70 = 4,829,820.20/x
  3. Step 3: Cross multiply
    9,087,612.20x = 13,619,840.70 × 4,829,820.20
  4. Step 4: Simplify right side
    9,087,612.20x = 65,781,381,733,642.14
  5. Step 5: Solve for x
    x = 65,781,381,733,642.14/9,087,612.20
  6. Step 6: Final answer
    x = 7,238,577.12

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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.