Home / 7,470,266.10-11,205,399.15-6,832,536.90

Finding the Fourth Proportional to 7,470,266.10, 11,205,399.15 and 6,832,536.90

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Solution

The fourth proportional to 7,470,266.10, 11,205,399.15 and 6,832,536.90 is: 10,248,805.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,470,266.10 : 11,205,399.15 = 6,832,536.90 : x
  2. Step 2: Convert to fraction form
    7,470,266.10/11,205,399.15 = 6,832,536.90/x
  3. Step 3: Cross multiply
    7,470,266.10x = 11,205,399.15 × 6,832,536.90
  4. Step 4: Simplify right side
    7,470,266.10x = 76,561,303,171,603.64
  5. Step 5: Solve for x
    x = 76,561,303,171,603.64/7,470,266.10
  6. Step 6: Final answer
    x = 10,248,805.35

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1.5x scale

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.