Home / 7,011,350.40-10,514,401.20-2,460,640.80

Finding the Fourth Proportional to 7,011,350.40, 10,514,401.20 and 2,460,640.80

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Solution

The fourth proportional to 7,011,350.40, 10,514,401.20 and 2,460,640.80 is: 3,690,040.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,011,350.40 : 10,514,401.20 = 2,460,640.80 : x
  2. Step 2: Convert to fraction form
    7,011,350.40/10,514,401.20 = 2,460,640.80/x
  3. Step 3: Cross multiply
    7,011,350.40x = 10,514,401.20 × 2,460,640.80
  4. Step 4: Simplify right side
    7,011,350.40x = 25,872,164,580,288.96
  5. Step 5: Solve for x
    x = 25,872,164,580,288.96/7,011,350.40
  6. Step 6: Final answer
    x = 3,690,040.16

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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.