Home / 8,671,317.16-13,004,218.62-8,105,233

Finding the Fourth Proportional to 8,671,317.16, 13,004,218.62 and 8,105,233

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Solution

The fourth proportional to 8,671,317.16, 13,004,218.62 and 8,105,233 is: 12,155,272.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,671,317.16 : 13,004,218.62 = 8,105,233 : x
  2. Step 2: Convert to fraction form
    8,671,317.16/13,004,218.62 = 8,105,233/x
  3. Step 3: Cross multiply
    8,671,317.16x = 13,004,218.62 × 8,105,233
  4. Step 4: Simplify right side
    8,671,317.16x = 105,402,221,898,038.45
  5. Step 5: Solve for x
    x = 105,402,221,898,038.45/8,671,317.16
  6. Step 6: Final answer
    x = 12,155,272.37

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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.