Home / 6,277,847.16-8,666,061.66-4,243,412.28

Finding the Fourth Proportional to 6,277,847.16, 8,666,061.66 and 4,243,412.28

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Solution

The fourth proportional to 6,277,847.16, 8,666,061.66 and 4,243,412.28 is: 5,857,688.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,277,847.16 : 8,666,061.66 = 4,243,412.28 : x
  2. Step 2: Convert to fraction form
    6,277,847.16/8,666,061.66 = 4,243,412.28/x
  3. Step 3: Cross multiply
    6,277,847.16x = 8,666,061.66 × 4,243,412.28
  4. Step 4: Simplify right side
    6,277,847.16x = 36,773,672,467,281.19
  5. Step 5: Solve for x
    x = 36,773,672,467,281.19/6,277,847.16
  6. Step 6: Final answer
    x = 5,857,688.40

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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.