Home / 7,003,568.80-10,499,132.40-4,160,663.20

Finding the Fourth Proportional to 7,003,568.80, 10,499,132.40 and 4,160,663.20

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Solution

The fourth proportional to 7,003,568.80, 10,499,132.40 and 4,160,663.20 is: 6,237,299.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,003,568.80 : 10,499,132.40 = 4,160,663.20 : x
  2. Step 2: Convert to fraction form
    7,003,568.80/10,499,132.40 = 4,160,663.20/x
  3. Step 3: Cross multiply
    7,003,568.80x = 10,499,132.40 × 4,160,663.20
  4. Step 4: Simplify right side
    7,003,568.80x = 43,683,353,808,607.68
  5. Step 5: Solve for x
    x = 43,683,353,808,607.68/7,003,568.80
  6. Step 6: Final answer
    x = 6,237,299.16

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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.