Home / 11,248,970.37-16,879,598.25-4,771,038.07

Finding the Fourth Proportional to 11,248,970.37, 16,879,598.25 and 4,771,038.07

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Solution

The fourth proportional to 11,248,970.37, 16,879,598.25 and 4,771,038.07 is: 7,159,162.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,248,970.37 : 16,879,598.25 = 4,771,038.07 : x
  2. Step 2: Convert to fraction form
    11,248,970.37/16,879,598.25 = 4,771,038.07/x
  3. Step 3: Cross multiply
    11,248,970.37x = 16,879,598.25 × 4,771,038.07
  4. Step 4: Simplify right side
    11,248,970.37x = 80,533,205,857,055.38
  5. Step 5: Solve for x
    x = 80,533,205,857,055.38/11,248,970.37
  6. Step 6: Final answer
    x = 7,159,162.42

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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.