Home / 14,875,270.20-22,312,905.30-5,290,961.40

Finding the Fourth Proportional to 14,875,270.20, 22,312,905.30 and 5,290,961.40

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Solution

The fourth proportional to 14,875,270.20, 22,312,905.30 and 5,290,961.40 is: 7,936,442.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,875,270.20 : 22,312,905.30 = 5,290,961.40 : x
  2. Step 2: Convert to fraction form
    14,875,270.20/22,312,905.30 = 5,290,961.40/x
  3. Step 3: Cross multiply
    14,875,270.20x = 22,312,905.30 × 5,290,961.40
  4. Step 4: Simplify right side
    14,875,270.20x = 118,056,720,664,155.44
  5. Step 5: Solve for x
    x = 118,056,720,664,155.44/14,875,270.20
  6. Step 6: Final answer
    x = 7,936,442.10

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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.