Home / 4,697,979.40-7,057,466.70-4,572,008.20

Finding the Fourth Proportional to 4,697,979.40, 7,057,466.70 and 4,572,008.20

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Solution

The fourth proportional to 4,697,979.40, 7,057,466.70 and 4,572,008.20 is: 6,868,228.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,697,979.40 : 7,057,466.70 = 4,572,008.20 : x
  2. Step 2: Convert to fraction form
    4,697,979.40/7,057,466.70 = 4,572,008.20/x
  3. Step 3: Cross multiply
    4,697,979.40x = 7,057,466.70 × 4,572,008.20
  4. Step 4: Simplify right side
    4,697,979.40x = 32,266,795,623,626.94
  5. Step 5: Solve for x
    x = 32,266,795,623,626.94/4,697,979.40
  6. Step 6: Final answer
    x = 6,868,228.42

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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.