Home / 10,887,482.16-15,024,606.48-5,992,599.36

Finding the Fourth Proportional to 10,887,482.16, 15,024,606.48 and 5,992,599.36

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Solution

The fourth proportional to 10,887,482.16, 15,024,606.48 and 5,992,599.36 is: 8,269,721.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,887,482.16 : 15,024,606.48 = 5,992,599.36 : x
  2. Step 2: Convert to fraction form
    10,887,482.16/15,024,606.48 = 5,992,599.36/x
  3. Step 3: Cross multiply
    10,887,482.16x = 15,024,606.48 × 5,992,599.36
  4. Step 4: Simplify right side
    10,887,482.16x = 90,036,447,176,299.86
  5. Step 5: Solve for x
    x = 90,036,447,176,299.86/10,887,482.16
  6. Step 6: Final answer
    x = 8,269,721.67

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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.