Home / 6,742,891.60-10,114,337.40-1,950,737.20

Finding the Fourth Proportional to 6,742,891.60, 10,114,337.40 and 1,950,737.20

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Solution

The fourth proportional to 6,742,891.60, 10,114,337.40 and 1,950,737.20 is: 2,926,105.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,742,891.60 : 10,114,337.40 = 1,950,737.20 : x
  2. Step 2: Convert to fraction form
    6,742,891.60/10,114,337.40 = 1,950,737.20/x
  3. Step 3: Cross multiply
    6,742,891.60x = 10,114,337.40 × 1,950,737.20
  4. Step 4: Simplify right side
    6,742,891.60x = 19,730,414,219,531.28
  5. Step 5: Solve for x
    x = 19,730,414,219,531.28/6,742,891.60
  6. Step 6: Final answer
    x = 2,926,105.80

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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.