Home / 6,666,883.60-9,200,267.40-3,726,700.06

Finding the Fourth Proportional to 6,666,883.60, 9,200,267.40 and 3,726,700.06

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Solution

The fourth proportional to 6,666,883.60, 9,200,267.40 and 3,726,700.06 is: 5,142,828.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,666,883.60 : 9,200,267.40 = 3,726,700.06 : x
  2. Step 2: Convert to fraction form
    6,666,883.60/9,200,267.40 = 3,726,700.06/x
  3. Step 3: Cross multiply
    6,666,883.60x = 9,200,267.40 × 3,726,700.06
  4. Step 4: Simplify right side
    6,666,883.60x = 34,286,637,071,596.05
  5. Step 5: Solve for x
    x = 34,286,637,071,596.05/6,666,883.60
  6. Step 6: Final answer
    x = 5,142,828.21

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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.