Home / 7,124,810.10-10,688,511.15-2,331,165.30

Finding the Fourth Proportional to 7,124,810.10, 10,688,511.15 and 2,331,165.30

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Solution

The fourth proportional to 7,124,810.10, 10,688,511.15 and 2,331,165.30 is: 3,497,171.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,124,810.10 : 10,688,511.15 = 2,331,165.30 : x
  2. Step 2: Convert to fraction form
    7,124,810.10/10,688,511.15 = 2,331,165.30/x
  3. Step 3: Cross multiply
    7,124,810.10x = 10,688,511.15 × 2,331,165.30
  4. Step 4: Simplify right side
    7,124,810.10x = 24,916,686,301,543.09
  5. Step 5: Solve for x
    x = 24,916,686,301,543.09/7,124,810.10
  6. Step 6: Final answer
    x = 3,497,171.99

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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.