Home / 9,578,775.18-14,360,533.53-5,530,671.12

Finding the Fourth Proportional to 9,578,775.18, 14,360,533.53 and 5,530,671.12

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Solution

The fourth proportional to 9,578,775.18, 14,360,533.53 and 5,530,671.12 is: 8,291,601.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,578,775.18 : 14,360,533.53 = 5,530,671.12 : x
  2. Step 2: Convert to fraction form
    9,578,775.18/14,360,533.53 = 5,530,671.12/x
  3. Step 3: Cross multiply
    9,578,775.18x = 14,360,533.53 × 5,530,671.12
  4. Step 4: Simplify right side
    9,578,775.18x = 79,423,388,062,162.66
  5. Step 5: Solve for x
    x = 79,423,388,062,162.66/9,578,775.18
  6. Step 6: Final answer
    x = 8,291,601.65

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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.