Home / 7,382,274.40-11,073,411.60-4,677,830.20

Finding the Fourth Proportional to 7,382,274.40, 11,073,411.60 and 4,677,830.20

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Solution

The fourth proportional to 7,382,274.40, 11,073,411.60 and 4,677,830.20 is: 7,016,745.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,382,274.40 : 11,073,411.60 = 4,677,830.20 : x
  2. Step 2: Convert to fraction form
    7,382,274.40/11,073,411.60 = 4,677,830.20/x
  3. Step 3: Cross multiply
    7,382,274.40x = 11,073,411.60 × 4,677,830.20
  4. Step 4: Simplify right side
    7,382,274.40x = 51,799,539,199,510.32
  5. Step 5: Solve for x
    x = 51,799,539,199,510.32/7,382,274.40
  6. Step 6: Final answer
    x = 7,016,745.30

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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.