Home / 10,368,632.20-15,552,948.30-4,689,041.80

Finding the Fourth Proportional to 10,368,632.20, 15,552,948.30 and 4,689,041.80

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Solution

The fourth proportional to 10,368,632.20, 15,552,948.30 and 4,689,041.80 is: 7,033,562.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,632.20 : 15,552,948.30 = 4,689,041.80 : x
  2. Step 2: Convert to fraction form
    10,368,632.20/15,552,948.30 = 4,689,041.80/x
  3. Step 3: Cross multiply
    10,368,632.20x = 15,552,948.30 × 4,689,041.80
  4. Step 4: Simplify right side
    10,368,632.20x = 72,928,424,691,938.94
  5. Step 5: Solve for x
    x = 72,928,424,691,938.94/10,368,632.20
  6. Step 6: Final answer
    x = 7,033,562.70

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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.