Home / 11,688,901.75-17,536,209.77-8,237,374.71

Finding the Fourth Proportional to 11,688,901.75, 17,536,209.77 and 8,237,374.71

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Solution

The fourth proportional to 11,688,901.75, 17,536,209.77 and 8,237,374.71 is: 12,358,075.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,688,901.75 : 17,536,209.77 = 8,237,374.71 : x
  2. Step 2: Convert to fraction form
    11,688,901.75/17,536,209.77 = 8,237,374.71/x
  3. Step 3: Cross multiply
    11,688,901.75x = 17,536,209.77 × 8,237,374.71
  4. Step 4: Simplify right side
    11,688,901.75x = 144,452,330,868,652.91
  5. Step 5: Solve for x
    x = 144,452,330,868,652.91/11,688,901.75
  6. Step 6: Final answer
    x = 12,358,075.55

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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.