Home / 6,610,496-9,917,402.88-1,882,688

Finding the Fourth Proportional to 6,610,496, 9,917,402.88 and 1,882,688

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Solution

The fourth proportional to 6,610,496, 9,917,402.88 and 1,882,688 is: 2,824,504.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,610,496 : 9,917,402.88 = 1,882,688 : x
  2. Step 2: Convert to fraction form
    6,610,496/9,917,402.88 = 1,882,688/x
  3. Step 3: Cross multiply
    6,610,496x = 9,917,402.88 × 1,882,688
  4. Step 4: Simplify right side
    6,610,496x = 18,671,375,393,341.44
  5. Step 5: Solve for x
    x = 18,671,375,393,341.44/6,610,496
  6. Step 6: Final answer
    x = 2,824,504.45

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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.