Home / 10,702,173.08-14,762,822.32-6,830,330.15

Finding the Fourth Proportional to 10,702,173.08, 14,762,822.32 and 6,830,330.15

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Solution

The fourth proportional to 10,702,173.08, 14,762,822.32 and 6,830,330.15 is: 9,421,913.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,702,173.08 : 14,762,822.32 = 6,830,330.15 : x
  2. Step 2: Convert to fraction form
    10,702,173.08/14,762,822.32 = 6,830,330.15/x
  3. Step 3: Cross multiply
    10,702,173.08x = 14,762,822.32 × 6,830,330.15
  4. Step 4: Simplify right side
    10,702,173.08x = 100,834,950,391,388.95
  5. Step 5: Solve for x
    x = 100,834,950,391,388.95/10,702,173.08
  6. Step 6: Final answer
    x = 9,421,913.63

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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.