Home / 6,345,207.50-8,756,397.28-3,628,953.50

Finding the Fourth Proportional to 6,345,207.50, 8,756,397.28 and 3,628,953.50

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Solution

The fourth proportional to 6,345,207.50, 8,756,397.28 and 3,628,953.50 is: 5,007,962.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,345,207.50 : 8,756,397.28 = 3,628,953.50 : x
  2. Step 2: Convert to fraction form
    6,345,207.50/8,756,397.28 = 3,628,953.50/x
  3. Step 3: Cross multiply
    6,345,207.50x = 8,756,397.28 × 3,628,953.50
  4. Step 4: Simplify right side
    6,345,207.50x = 31,776,558,556,646.48
  5. Step 5: Solve for x
    x = 31,776,558,556,646.48/6,345,207.50
  6. Step 6: Final answer
    x = 5,007,962.08

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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.