Home / 7,299,048.60-10,072,254.28-4,035,607.20

Finding the Fourth Proportional to 7,299,048.60, 10,072,254.28 and 4,035,607.20

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Solution

The fourth proportional to 7,299,048.60, 10,072,254.28 and 4,035,607.20 is: 5,568,898.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,299,048.60 : 10,072,254.28 = 4,035,607.20 : x
  2. Step 2: Convert to fraction form
    7,299,048.60/10,072,254.28 = 4,035,607.20/x
  3. Step 3: Cross multiply
    7,299,048.60x = 10,072,254.28 × 4,035,607.20
  4. Step 4: Simplify right side
    7,299,048.60x = 40,647,661,892,598.81
  5. Step 5: Solve for x
    x = 40,647,661,892,598.81/7,299,048.60
  6. Step 6: Final answer
    x = 5,568,898.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.