Home / 7,426,107.55-10,250,165.82-4,485,457.35

Finding the Fourth Proportional to 7,426,107.55, 10,250,165.82 and 4,485,457.35

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Solution

The fourth proportional to 7,426,107.55, 10,250,165.82 and 4,485,457.35 is: 6,191,222.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,426,107.55 : 10,250,165.82 = 4,485,457.35 : x
  2. Step 2: Convert to fraction form
    7,426,107.55/10,250,165.82 = 4,485,457.35/x
  3. Step 3: Cross multiply
    7,426,107.55x = 10,250,165.82 × 4,485,457.35
  4. Step 4: Simplify right side
    7,426,107.55x = 45,976,681,616,037.77
  5. Step 5: Solve for x
    x = 45,976,681,616,037.77/7,426,107.55
  6. Step 6: Final answer
    x = 6,191,222.16

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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.