Home / 6,426,420.30-8,868,550.50-3,525,758.46

Finding the Fourth Proportional to 6,426,420.30, 8,868,550.50 and 3,525,758.46

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Solution

The fourth proportional to 6,426,420.30, 8,868,550.50 and 3,525,758.46 is: 4,865,596.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,426,420.30 : 8,868,550.50 = 3,525,758.46 : x
  2. Step 2: Convert to fraction form
    6,426,420.30/8,868,550.50 = 3,525,758.46/x
  3. Step 3: Cross multiply
    6,426,420.30x = 8,868,550.50 × 3,525,758.46
  4. Step 4: Simplify right side
    6,426,420.30x = 31,268,366,953,312.23
  5. Step 5: Solve for x
    x = 31,268,366,953,312.23/6,426,420.30
  6. Step 6: Final answer
    x = 4,865,596.32

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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.