Home / 5,625,631.47-7,763,408.70-3,047,312.22

Finding the Fourth Proportional to 5,625,631.47, 7,763,408.70 and 3,047,312.22

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Solution

The fourth proportional to 5,625,631.47, 7,763,408.70 and 3,047,312.22 is: 4,205,311.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,625,631.47 : 7,763,408.70 = 3,047,312.22 : x
  2. Step 2: Convert to fraction form
    5,625,631.47/7,763,408.70 = 3,047,312.22/x
  3. Step 3: Cross multiply
    5,625,631.47x = 7,763,408.70 × 3,047,312.22
  4. Step 4: Simplify right side
    5,625,631.47x = 23,657,530,200,364.32
  5. Step 5: Solve for x
    x = 23,657,530,200,364.32/5,625,631.47
  6. Step 6: Final answer
    x = 4,205,311.05

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.