Home / 4,968,015.30-7,452,022.95-4,920,776.10

Finding the Fourth Proportional to 4,968,015.30, 7,452,022.95 and 4,920,776.10

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Solution

The fourth proportional to 4,968,015.30, 7,452,022.95 and 4,920,776.10 is: 7,381,164.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,968,015.30 : 7,452,022.95 = 4,920,776.10 : x
  2. Step 2: Convert to fraction form
    4,968,015.30/7,452,022.95 = 4,920,776.10/x
  3. Step 3: Cross multiply
    4,968,015.30x = 7,452,022.95 × 4,920,776.10
  4. Step 4: Simplify right side
    4,968,015.30x = 36,669,736,429,011.49
  5. Step 5: Solve for x
    x = 36,669,736,429,011.49/4,968,015.30
  6. Step 6: Final answer
    x = 7,381,164.15

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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.