Home / 10,903,422.60-16,355,133.90-3,330,376.20

Finding the Fourth Proportional to 10,903,422.60, 16,355,133.90 and 3,330,376.20

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Solution

The fourth proportional to 10,903,422.60, 16,355,133.90 and 3,330,376.20 is: 4,995,564.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,903,422.60 : 16,355,133.90 = 3,330,376.20 : x
  2. Step 2: Convert to fraction form
    10,903,422.60/16,355,133.90 = 3,330,376.20/x
  3. Step 3: Cross multiply
    10,903,422.60x = 16,355,133.90 × 3,330,376.20
  4. Step 4: Simplify right side
    10,903,422.60x = 54,468,748,688,373.19
  5. Step 5: Solve for x
    x = 54,468,748,688,373.19/10,903,422.60
  6. Step 6: Final answer
    x = 4,995,564.30

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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.