Home / 9,879,297.80-14,827,241.10-4,496,232.20

Finding the Fourth Proportional to 9,879,297.80, 14,827,241.10 and 4,496,232.20

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Solution

The fourth proportional to 9,879,297.80, 14,827,241.10 and 4,496,232.20 is: 6,748,123.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,879,297.80 : 14,827,241.10 = 4,496,232.20 : x
  2. Step 2: Convert to fraction form
    9,879,297.80/14,827,241.10 = 4,496,232.20/x
  3. Step 3: Cross multiply
    9,879,297.80x = 14,827,241.10 × 4,496,232.20
  4. Step 4: Simplify right side
    9,879,297.80x = 66,666,718,870,983.42
  5. Step 5: Solve for x
    x = 66,666,718,870,983.42/9,879,297.80
  6. Step 6: Final answer
    x = 6,748,123.22

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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.