Home / 6,642,916.10-9,964,374.15-5,803,108.10

Finding the Fourth Proportional to 6,642,916.10, 9,964,374.15 and 5,803,108.10

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Solution

The fourth proportional to 6,642,916.10, 9,964,374.15 and 5,803,108.10 is: 8,704,662.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,642,916.10 : 9,964,374.15 = 5,803,108.10 : x
  2. Step 2: Convert to fraction form
    6,642,916.10/9,964,374.15 = 5,803,108.10/x
  3. Step 3: Cross multiply
    6,642,916.10x = 9,964,374.15 × 5,803,108.10
  4. Step 4: Simplify right side
    6,642,916.10x = 57,824,340,341,295.62
  5. Step 5: Solve for x
    x = 57,824,340,341,295.62/6,642,916.10
  6. Step 6: Final answer
    x = 8,704,662.15

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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.