Home / 10,329,863.10-15,477,079.95-4,926,879.60

Finding the Fourth Proportional to 10,329,863.10, 15,477,079.95 and 4,926,879.60

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Solution

The fourth proportional to 10,329,863.10, 15,477,079.95 and 4,926,879.60 is: 7,381,870.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,329,863.10 : 15,477,079.95 = 4,926,879.60 : x
  2. Step 2: Convert to fraction form
    10,329,863.10/15,477,079.95 = 4,926,879.60/x
  3. Step 3: Cross multiply
    10,329,863.10x = 15,477,079.95 × 4,926,879.60
  4. Step 4: Simplify right side
    10,329,863.10x = 76,253,709,473,224.02
  5. Step 5: Solve for x
    x = 76,253,709,473,224.02/10,329,863.10
  6. Step 6: Final answer
    x = 7,381,870.29

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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.