Home / 7,763,288.40-10,713,381.88-4,502,039.47

Finding the Fourth Proportional to 7,763,288.40, 10,713,381.88 and 4,502,039.47

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Solution

The fourth proportional to 7,763,288.40, 10,713,381.88 and 4,502,039.47 is: 6,212,839.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,763,288.40 : 10,713,381.88 = 4,502,039.47 : x
  2. Step 2: Convert to fraction form
    7,763,288.40/10,713,381.88 = 4,502,039.47/x
  3. Step 3: Cross multiply
    7,763,288.40x = 10,713,381.88 × 4,502,039.47
  4. Step 4: Simplify right side
    7,763,288.40x = 48,232,068,092,197.90
  5. Step 5: Solve for x
    x = 48,232,068,092,197.90/7,763,288.40
  6. Step 6: Final answer
    x = 6,212,839.92

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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.