Home / 4,700,045.20-7,065,101.40-4,367,232.40

Finding the Fourth Proportional to 4,700,045.20, 7,065,101.40 and 4,367,232.40

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Solution

The fourth proportional to 4,700,045.20, 7,065,101.40 and 4,367,232.40 is: 6,564,817.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,700,045.20 : 7,065,101.40 = 4,367,232.40 : x
  2. Step 2: Convert to fraction form
    4,700,045.20/7,065,101.40 = 4,367,232.40/x
  3. Step 3: Cross multiply
    4,700,045.20x = 7,065,101.40 × 4,367,232.40
  4. Step 4: Simplify right side
    4,700,045.20x = 30,854,939,743,365.36
  5. Step 5: Solve for x
    x = 30,854,939,743,365.36/4,700,045.20
  6. Step 6: Final answer
    x = 6,564,817.66

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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.