Home / 7,708,423.22-10,637,972.60-4,270,664.25

Finding the Fourth Proportional to 7,708,423.22, 10,637,972.60 and 4,270,664.25

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Solution

The fourth proportional to 7,708,423.22, 10,637,972.60 and 4,270,664.25 is: 5,893,709.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,708,423.22 : 10,637,972.60 = 4,270,664.25 : x
  2. Step 2: Convert to fraction form
    7,708,423.22/10,637,972.60 = 4,270,664.25/x
  3. Step 3: Cross multiply
    7,708,423.22x = 10,637,972.60 × 4,270,664.25
  4. Step 4: Simplify right side
    7,708,423.22x = 45,431,209,253,946.23
  5. Step 5: Solve for x
    x = 45,431,209,253,946.23/7,708,423.22
  6. Step 6: Final answer
    x = 5,893,709.77

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.