Home / 10,643,625.64-14,688,178.50-5,814,764.20

Finding the Fourth Proportional to 10,643,625.64, 14,688,178.50 and 5,814,764.20

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Solution

The fourth proportional to 10,643,625.64, 14,688,178.50 and 5,814,764.20 is: 8,024,361.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,643,625.64 : 14,688,178.50 = 5,814,764.20 : x
  2. Step 2: Convert to fraction form
    10,643,625.64/14,688,178.50 = 5,814,764.20/x
  3. Step 3: Cross multiply
    10,643,625.64x = 14,688,178.50 × 5,814,764.20
  4. Step 4: Simplify right side
    10,643,625.64x = 85,408,294,505,009.70
  5. Step 5: Solve for x
    x = 85,408,294,505,009.70/10,643,625.64
  6. Step 6: Final answer
    x = 8,024,361.00

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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.