Home / 6,934,864.80-10,402,297.20-2,447,140.80

Finding the Fourth Proportional to 6,934,864.80, 10,402,297.20 and 2,447,140.80

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Solution

The fourth proportional to 6,934,864.80, 10,402,297.20 and 2,447,140.80 is: 3,670,711.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,934,864.80 : 10,402,297.20 = 2,447,140.80 : x
  2. Step 2: Convert to fraction form
    6,934,864.80/10,402,297.20 = 2,447,140.80/x
  3. Step 3: Cross multiply
    6,934,864.80x = 10,402,297.20 × 2,447,140.80
  4. Step 4: Simplify right side
    6,934,864.80x = 25,455,885,891,845.76
  5. Step 5: Solve for x
    x = 25,455,885,891,845.76/6,934,864.80
  6. Step 6: Final answer
    x = 3,670,711.20

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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.