Home / 7,260,485.10-10,890,727.65-4,722,398.70

Finding the Fourth Proportional to 7,260,485.10, 10,890,727.65 and 4,722,398.70

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Solution

The fourth proportional to 7,260,485.10, 10,890,727.65 and 4,722,398.70 is: 7,083,598.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,260,485.10 : 10,890,727.65 = 4,722,398.70 : x
  2. Step 2: Convert to fraction form
    7,260,485.10/10,890,727.65 = 4,722,398.70/x
  3. Step 3: Cross multiply
    7,260,485.10x = 10,890,727.65 × 4,722,398.70
  4. Step 4: Simplify right side
    7,260,485.10x = 51,430,358,096,414.06
  5. Step 5: Solve for x
    x = 51,430,358,096,414.06/7,260,485.10
  6. Step 6: Final answer
    x = 7,083,598.05

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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.