Home / 10,368,048.20-15,552,072.30-4,688,457.80

Finding the Fourth Proportional to 10,368,048.20, 15,552,072.30 and 4,688,457.80

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Solution

The fourth proportional to 10,368,048.20, 15,552,072.30 and 4,688,457.80 is: 7,032,686.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,048.20 : 15,552,072.30 = 4,688,457.80 : x
  2. Step 2: Convert to fraction form
    10,368,048.20/15,552,072.30 = 4,688,457.80/x
  3. Step 3: Cross multiply
    10,368,048.20x = 15,552,072.30 × 4,688,457.80
  4. Step 4: Simplify right side
    10,368,048.20x = 72,915,234,681,098.94
  5. Step 5: Solve for x
    x = 72,915,234,681,098.94/10,368,048.20
  6. Step 6: Final answer
    x = 7,032,686.70

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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.