Home / 11,700,278.60-17,550,417.90-9,709,622.60

Finding the Fourth Proportional to 11,700,278.60, 17,550,417.90 and 9,709,622.60

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Solution

The fourth proportional to 11,700,278.60, 17,550,417.90 and 9,709,622.60 is: 14,564,433.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,700,278.60 : 17,550,417.90 = 9,709,622.60 : x
  2. Step 2: Convert to fraction form
    11,700,278.60/17,550,417.90 = 9,709,622.60/x
  3. Step 3: Cross multiply
    11,700,278.60x = 17,550,417.90 × 9,709,622.60
  4. Step 4: Simplify right side
    11,700,278.60x = 170,407,934,281,284.53
  5. Step 5: Solve for x
    x = 170,407,934,281,284.53/11,700,278.60
  6. Step 6: Final answer
    x = 14,564,433.90

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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.