Home / 10,458,366.56-15,688,453.44-2,885,332.32

Finding the Fourth Proportional to 10,458,366.56, 15,688,453.44 and 2,885,332.32

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Solution

The fourth proportional to 10,458,366.56, 15,688,453.44 and 2,885,332.32 is: 4,328,247.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,458,366.56 : 15,688,453.44 = 2,885,332.32 : x
  2. Step 2: Convert to fraction form
    10,458,366.56/15,688,453.44 = 2,885,332.32/x
  3. Step 3: Cross multiply
    10,458,366.56x = 15,688,453.44 × 2,885,332.32
  4. Step 4: Simplify right side
    10,458,366.56x = 45,266,401,761,247.18
  5. Step 5: Solve for x
    x = 45,266,401,761,247.18/10,458,366.56
  6. Step 6: Final answer
    x = 4,328,247.77

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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.