Home / 6,676,410.19-10,013,214.01-1,882,978.45

Finding the Fourth Proportional to 6,676,410.19, 10,013,214.01 and 1,882,978.45

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Solution

The fourth proportional to 6,676,410.19, 10,013,214.01 and 1,882,978.45 is: 2,824,072.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,676,410.19 : 10,013,214.01 = 1,882,978.45 : x
  2. Step 2: Convert to fraction form
    6,676,410.19/10,013,214.01 = 1,882,978.45/x
  3. Step 3: Cross multiply
    6,676,410.19x = 10,013,214.01 × 1,882,978.45
  4. Step 4: Simplify right side
    6,676,410.19x = 18,854,666,196,068.08
  5. Step 5: Solve for x
    x = 18,854,666,196,068.08/6,676,410.19
  6. Step 6: Final answer
    x = 2,824,072.47

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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.