Home / 10,008,856.08-15,013,285.68-2,435,821.80

Finding the Fourth Proportional to 10,008,856.08, 15,013,285.68 and 2,435,821.80

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Solution

The fourth proportional to 10,008,856.08, 15,013,285.68 and 2,435,821.80 is: 3,653,733.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,008,856.08 : 15,013,285.68 = 2,435,821.80 : x
  2. Step 2: Convert to fraction form
    10,008,856.08/15,013,285.68 = 2,435,821.80/x
  3. Step 3: Cross multiply
    10,008,856.08x = 15,013,285.68 × 2,435,821.80
  4. Step 4: Simplify right side
    10,008,856.08x = 36,569,688,548,971.82
  5. Step 5: Solve for x
    x = 36,569,688,548,971.82/10,008,856.08
  6. Step 6: Final answer
    x = 3,653,733.08

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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.