Home / 10,104,535.08-15,156,583.78-2,817,800.40

Finding the Fourth Proportional to 10,104,535.08, 15,156,583.78 and 2,817,800.40

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Solution

The fourth proportional to 10,104,535.08, 15,156,583.78 and 2,817,800.40 is: 4,226,639.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,104,535.08 : 15,156,583.78 = 2,817,800.40 : x
  2. Step 2: Convert to fraction form
    10,104,535.08/15,156,583.78 = 2,817,800.40/x
  3. Step 3: Cross multiply
    10,104,535.08x = 15,156,583.78 × 2,817,800.40
  4. Step 4: Simplify right side
    10,104,535.08x = 42,708,227,898,276.95
  5. Step 5: Solve for x
    x = 42,708,227,898,276.95/10,104,535.08
  6. Step 6: Final answer
    x = 4,226,639.58

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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.