Home / 13,484,025.90-20,226,038.85-8,949,062.70

Finding the Fourth Proportional to 13,484,025.90, 20,226,038.85 and 8,949,062.70

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Solution

The fourth proportional to 13,484,025.90, 20,226,038.85 and 8,949,062.70 is: 13,423,594.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,484,025.90 : 20,226,038.85 = 8,949,062.70 : x
  2. Step 2: Convert to fraction form
    13,484,025.90/20,226,038.85 = 8,949,062.70/x
  3. Step 3: Cross multiply
    13,484,025.90x = 20,226,038.85 × 8,949,062.70
  4. Step 4: Simplify right side
    13,484,025.90x = 181,004,089,841,285.91
  5. Step 5: Solve for x
    x = 181,004,089,841,285.91/13,484,025.90
  6. Step 6: Final answer
    x = 13,423,594.05

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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.