Home / 6,786,011.93-9,369,205.88-5,213,342.77

Finding the Fourth Proportional to 6,786,011.93, 9,369,205.88 and 5,213,342.77

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Solution

The fourth proportional to 6,786,011.93, 9,369,205.88 and 5,213,342.77 is: 7,197,877.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,786,011.93 : 9,369,205.88 = 5,213,342.77 : x
  2. Step 2: Convert to fraction form
    6,786,011.93/9,369,205.88 = 5,213,342.77/x
  3. Step 3: Cross multiply
    6,786,011.93x = 9,369,205.88 × 5,213,342.77
  4. Step 4: Simplify right side
    6,786,011.93x = 48,844,881,685,649.76
  5. Step 5: Solve for x
    x = 48,844,881,685,649.76/6,786,011.93
  6. Step 6: Final answer
    x = 7,197,877.37

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Double scale
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1.5x scale

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.