Home / 5,630,332.80-7,776,315.42-3,705,187.16

Finding the Fourth Proportional to 5,630,332.80, 7,776,315.42 and 3,705,187.16

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Solution

The fourth proportional to 5,630,332.80, 7,776,315.42 and 3,705,187.16 is: 5,117,406.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,630,332.80 : 7,776,315.42 = 3,705,187.16 : x
  2. Step 2: Convert to fraction form
    5,630,332.80/7,776,315.42 = 3,705,187.16/x
  3. Step 3: Cross multiply
    5,630,332.80x = 7,776,315.42 × 3,705,187.16
  4. Step 4: Simplify right side
    5,630,332.80x = 28,812,704,046,294.01
  5. Step 5: Solve for x
    x = 28,812,704,046,294.01/5,630,332.80
  6. Step 6: Final answer
    x = 5,117,406.92

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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.