Home / 6,711,731.30-10,068,176.87-1,854,036.10

Finding the Fourth Proportional to 6,711,731.30, 10,068,176.87 and 1,854,036.10

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Solution

The fourth proportional to 6,711,731.30, 10,068,176.87 and 1,854,036.10 is: 2,781,214.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,711,731.30 : 10,068,176.87 = 1,854,036.10 : x
  2. Step 2: Convert to fraction form
    6,711,731.30/10,068,176.87 = 1,854,036.10/x
  3. Step 3: Cross multiply
    6,711,731.30x = 10,068,176.87 × 1,854,036.10
  4. Step 4: Simplify right side
    6,711,731.30x = 18,666,763,378,165.01
  5. Step 5: Solve for x
    x = 18,666,763,378,165.01/6,711,731.30
  6. Step 6: Final answer
    x = 2,781,214.35

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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.