Home / 9,697,017.10-13,378,918.23-5,621,822.86

Finding the Fourth Proportional to 9,697,017.10, 13,378,918.23 and 5,621,822.86

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Solution

The fourth proportional to 9,697,017.10, 13,378,918.23 and 5,621,822.86 is: 7,756,396.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,697,017.10 : 13,378,918.23 = 5,621,822.86 : x
  2. Step 2: Convert to fraction form
    9,697,017.10/13,378,918.23 = 5,621,822.86/x
  3. Step 3: Cross multiply
    9,697,017.10x = 13,378,918.23 × 5,621,822.86
  4. Step 4: Simplify right side
    9,697,017.10x = 75,213,908,347,484.75
  5. Step 5: Solve for x
    x = 75,213,908,347,484.75/9,697,017.10
  6. Step 6: Final answer
    x = 7,756,396.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.