Home / 6,663,326.49-9,995,599.71-1,870,983.46

Finding the Fourth Proportional to 6,663,326.49, 9,995,599.71 and 1,870,983.46

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Solution

The fourth proportional to 6,663,326.49, 9,995,599.71 and 1,870,983.46 is: 2,806,646.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,663,326.49 : 9,995,599.71 = 1,870,983.46 : x
  2. Step 2: Convert to fraction form
    6,663,326.49/9,995,599.71 = 1,870,983.46/x
  3. Step 3: Cross multiply
    6,663,326.49x = 9,995,599.71 × 1,870,983.46
  4. Step 4: Simplify right side
    6,663,326.49x = 18,701,601,720,835.88
  5. Step 5: Solve for x
    x = 18,701,601,720,835.88/6,663,326.49
  6. Step 6: Final answer
    x = 2,806,646.46

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1.5x scale

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.