Home / 6,903,988.50-10,356,130.17-1,786,528.38

Finding the Fourth Proportional to 6,903,988.50, 10,356,130.17 and 1,786,528.38

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Solution

The fourth proportional to 6,903,988.50, 10,356,130.17 and 1,786,528.38 is: 2,679,830.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,903,988.50 : 10,356,130.17 = 1,786,528.38 : x
  2. Step 2: Convert to fraction form
    6,903,988.50/10,356,130.17 = 1,786,528.38/x
  3. Step 3: Cross multiply
    6,903,988.50x = 10,356,130.17 × 1,786,528.38
  4. Step 4: Simplify right side
    6,903,988.50x = 18,501,520,455,679.22
  5. Step 5: Solve for x
    x = 18,501,520,455,679.22/6,903,988.50
  6. Step 6: Final answer
    x = 2,679,830.72

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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.