Home / 7,631,403.40-10,529,040.18-4,574,502.28

Finding the Fourth Proportional to 7,631,403.40, 10,529,040.18 and 4,574,502.28

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Solution

The fourth proportional to 7,631,403.40, 10,529,040.18 and 4,574,502.28 is: 6,311,436.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,631,403.40 : 10,529,040.18 = 4,574,502.28 : x
  2. Step 2: Convert to fraction form
    7,631,403.40/10,529,040.18 = 4,574,502.28/x
  3. Step 3: Cross multiply
    7,631,403.40x = 10,529,040.18 × 4,574,502.28
  4. Step 4: Simplify right side
    7,631,403.40x = 48,165,118,309,621.61
  5. Step 5: Solve for x
    x = 48,165,118,309,621.61/7,631,403.40
  6. Step 6: Final answer
    x = 6,311,436.55

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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.