Home / 5,377,017.20-8,065,525.80-4,966,444.40

Finding the Fourth Proportional to 5,377,017.20, 8,065,525.80 and 4,966,444.40

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Solution

The fourth proportional to 5,377,017.20, 8,065,525.80 and 4,966,444.40 is: 7,449,666.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,377,017.20 : 8,065,525.80 = 4,966,444.40 : x
  2. Step 2: Convert to fraction form
    5,377,017.20/8,065,525.80 = 4,966,444.40/x
  3. Step 3: Cross multiply
    5,377,017.20x = 8,065,525.80 × 4,966,444.40
  4. Step 4: Simplify right side
    5,377,017.20x = 40,056,985,442,465.52
  5. Step 5: Solve for x
    x = 40,056,985,442,465.52/5,377,017.20
  6. Step 6: Final answer
    x = 7,449,666.60

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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.