Home / 7,098,704.80-10,649,612.40-2,837,802.40

Finding the Fourth Proportional to 7,098,704.80, 10,649,612.40 and 2,837,802.40

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Solution

The fourth proportional to 7,098,704.80, 10,649,612.40 and 2,837,802.40 is: 4,257,325.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,704.80 : 10,649,612.40 = 2,837,802.40 : x
  2. Step 2: Convert to fraction form
    7,098,704.80/10,649,612.40 = 2,837,802.40/x
  3. Step 3: Cross multiply
    7,098,704.80x = 10,649,612.40 × 2,837,802.40
  4. Step 4: Simplify right side
    7,098,704.80x = 30,221,495,627,789.76
  5. Step 5: Solve for x
    x = 30,221,495,627,789.76/7,098,704.80
  6. Step 6: Final answer
    x = 4,257,325.31

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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.